Questions on Geometry: Area and Surface Area answered by real tutors!

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Question 973004: A hexagon-based pyramid have 8 cm height and 6 cm base edge what is the exact volume of it?
Click here to see answer by Alan3354(69443)

Question 973199: find the surface area of a sphere with a diameter of 98 cm.

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Question 973268: Many of the pyramids of Egypt are still buried in the sand satellite can now locate some of these buried structures using infrared technology one of the burried pyramids has a height of 250 feet and square base with the side length of 340 feet how much sand to the nearest thousand cubic feet is displaced by the Pyramid
Click here to see answer by Boreal(15235)

Question 973259: A present you need to wrap is a rectangular prism measuring 14cm long, 4cm wide, and 9cm high. How much wrapping paper will you need?
Click here to see answer by Finlay(2)

Question 973454: Given measure of angle X is 30 degrees, measure of angle Y is 30 degrees, line wz is 10 and line xy equals 18. Find the area of trapezoid wxyz
Click here to see answer by Boreal(15235)

Question 973483: A ball has a 10 inch radious
What is the volume of the ball?
What would happen to the volume of the ball if the radious was cut in half?
A) It would be 1/2 its orginal volume
B) it would be double the original volume
C) it would be 1/4 the original volume
D) it would be 1/8 the original volume
Click here to see answer by Alan3354(69443)

Question 973484: a rectangular pool is 25 ft long and 11 feet wide. the water in the pool has a depth of 4 ft. if 1ft to the 3 is = 7.5 gallons. How many gallons of water is needed to fill the pool completely? Work it in paper and send a pic or help!!
Click here to see answer by josgarithmetic(39617)

Question 973706: Please help me so e this question: The surface area of a square pyramid is The side length of the base is 5 inches. What is the value of X?
Click here to see answer by KMST(5328)

Question 973836: Find the area enclosed by the curves f(x)=x^3 and g(x)=6x^2
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Question 973837: Find the average rate of change of h(x)=-2x^4+21x^2-9 between x=-2 and x=4
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Question 973827: A parking lot is 35 feet by 76 feet. What is the area of the parking lot?
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Question 973842: Find the instantaneous rate of change of f(x)=x^2-8/3x+4 at x=-3
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Question 973839: Find the equation of the line tangent to g(x)=(2x+1)e^x-3 at x=3
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Question 974065: A canal has dimension 6 meters deep, 14 meters long and 3 meters wide. What is the area of the water's surface in square meters?
Click here to see answer by josmiceli(19441)

Question 974191: The land area of a country is about 10 miles square miles and its population is about 100 million people. What is the average population density in units of people per square mile?
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Question 974650: if you have garden 16m long and 14m wide how much fencing will you need to enclose the whole area
Click here to see answer by Alan3354(69443)

Question 974523: The solids shown are composed of prisms and half cylinders. Find the surface area of the solid. Round to the nearest whole number.
http://imgur.com/ScukpL2
need help please, ty
Click here to see answer by rothauserc(4718)

Question 974751: an outdoor hot tub has a diameter of 2m. The hot tub is surrounded by a circular wooden deck, so that the deck has a uniform width. If the top area of the deck and the hot tub is 63.6m^2, how wide is deck to nearest tenth of a metre
Click here to see answer by josgarithmetic(39617)

Question 975270: What is the surface area of a cylindrical ring if its outside diameter is 16 mm and its inside diameter is 10 mm? Round your answer to the nearest whole number.
A. 92 mm2
B. 118 mm2
C. 123 mm2
D. 385 mm2
For this question, I keep trying it and I get 122.52 as my answer. So, I round it and get C. 123 mm^2. However, this is the wrong answer. Please help.
Click here to see answer by josgarithmetic(39617)

Question 975313: five cones A, B, C, D and E are mathematically similar.
their heights are in the ratio 2:3:4:5:6
Cone B has height 3.6cm and surface area 45cm^2.
a) work out height of cone C.
b) work out the surface area of cone D.
c) Cone A is used to fill cone E with sand. how many full cones of sand from cone A are needed to fill cone E?

Click here to see answer by Edwin McCravy(20055)

Question 975337: 2. A cylindrical can is to hold 16πcm3 of mango juice. The cost per square meter of constructing the top and bottom is twice the cost per square meter of constructing the cardboard side. What dimensions minimize the total cost of construction?
Click here to see answer by Alan3354(69443)

Question 975487: A lampshade in form of a frustum of a cone has the upper and lower diameters of 10cm and 20cm respectively and a height of 12cm. Calculate the area of the cloth required to cover the lampshade.
Click here to see answer by josgarithmetic(39617)

Question 976160: Perimeter of a square
width= 32 ft. 4 in.
length= 23 ft. 2 in.
Click here to see answer by Alan3354(69443)

Question 976666: the area bounded by the lines y=|x-2| & |x|=3 & y=0 is
Click here to see answer by Fombitz(32388)

Question 976805: A square with a side of 3 units is inscribed in a circle. what is the area of the shaded region
Click here to see answer by FrankM(1040)

Question 976888: The flooring of a hall with breadth 2.4 meters and length 10 meters and height 7.5 meters is to be decorated by square marble tiles having side 20 cm.How many tiles will be required. ?
Click here to see answer by josgarithmetic(39617)

Question 976967: did not find any results for 'a sphere redius a cm is cut four identical pieces what sum total surface area' Ask Try asking a question: Terms Privacy RSS Relevance Newest Most Answers Fewest Answers Save Search Answers Home All Categories Arts & Human
Click here to see answer by Alan3354(69443)

Question 977077: A=pir^2
for pi=22/7 and r=7/4
Click here to see answer by Cromlix(4381)

Question 977147: A 9ft^2 painting is mounted with boarder on a square frame. If the total area of the boarder is 3.25 ft^2 what is the total length side of the frame?
Click here to see answer by richwmiller(17219)

Question 977266: The internal and external diameters of a hollow sphere are 20cm and 28cm respectively find the cost of painting all over the hollow hemisphere at 14paise per square cm

Click here to see answer by Alan3354(69443)

Question 977390: The internal and external diameters of a hollow hemisphere are 20cm and 28cm respectively find the cost of painting all over it at the rate of 14 paise per square cm
Click here to see answer by Alan3354(69443)

Question 977482: Find the surface area of the cylinder in terms of .

Click here to see answer by solver91311(24713)

Question 977573: A metallic right circular cone of volume 36 pi is melt into a sphere.what is the surface area of sphere.?
Click here to see answer by Fombitz(32388)

Question 977694: the height of a particular triangle is 2cm. less than three times the length of the base. if the area of the triangle is 112 sq cm., what is the length of the base of the triangle?
Click here to see answer by josgarithmetic(39617)

Question 977695: the perimeter of a rectangle is 42 in. the area is 98sq in. what are the dimensions of the rectangle?
Click here to see answer by josgarithmetic(39617)

Question 977698: perimeter of a rectangle is 42 in. the area is 98sq in. what are the dimensions of the rectangle?
Click here to see answer by josgarithmetic(39617)

Question 977682: Hi tutors, can u help me answer this question? thanks
There is a point X inside a square PQRS such that PX = 1, QX = 2 and triangles PXQ and PXS are congruent. What is the area, in square units, of the square?
A.
B. 4
C.
D.
E. 5
Click here to see answer by solver91311(24713)

Question 977947: What does it mean to say that a figure has an area of 29 in2?
Click here to see answer by Boreal(15235)

Question 978308: If a rectangle's length and width are doubles,by what percent is the rectangle's area increased?
Click here to see answer by Alan3354(69443)

Question 978583: The length of a rectangle is 3 times its width. The width is 5 inches. What is the area of the rectangle, in square inches. Show step by step please.
Click here to see answer by josgarithmetic(39617)

Question 978640: If a cone's radius and slant height are halved, then how will the new surface area compare to the old surface area?
Simplify your answer and write it as a proper fraction or as a whole or mixed number.
The new surface area will be _____ times the old surface area.
Click here to see answer by ankor@dixie-net.com(22740)

Question 978670: Suppose one vertex angle of a regular octagon is trisected as shown in the figure. Each side of the octagon measures 4 units. Find the area.

Click here to see answer by Diana541(24)

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