Tutors Answer Your Questions about Surface-area (FREE)
Question 1084261: Hello, Two square based similar pyramids A and B. A) slant height =16m Lateral Area= 320m sq B) Slant Height = 9.6 m Lateral Area ?
What is the lateral area of B?
Thanks for any help. Don't know why I can't get the right answer.
Click here to see answer by ikleyn(52781)   |
Question 1083830: Make a problem involving the volume of rectangular prism.
1. A rectangular seed box which measure 25 dm long, 10 dm wide, and 1/2 dm high is to be filled with soil
2. The DPWH mem drug a canal which measures 4 m long 1 m wode and 2 m high
3. An aquarium which is to be filled with water, measures 60 cm long 45 cm wode and 30 cm high
Click here to see answer by Boreal(15235)  |
Question 1084419: A cone the a perpendicular height of 0.85m and a slant height of 1m is rolled open in the shape of a sector, calculate:
i) The arc length of the sector
ii) The angle of the sector in degrees
iii) The area of the sector
The answers in the book state the following below which I don't get please help
i) 1.109m
ii) 63.577°
ii) 0.555m^2
Click here to see answer by KMST(5328)  |
Question 1084419: A cone the a perpendicular height of 0.85m and a slant height of 1m is rolled open in the shape of a sector, calculate:
i) The arc length of the sector
ii) The angle of the sector in degrees
iii) The area of the sector
The answers in the book state the following below which I don't get please help
i) 1.109m
ii) 63.577°
ii) 0.555m^2
Click here to see answer by Theo(13342)  |
Question 1084513: Laura plans to paint the 8-foot high rectangular walls of her room,and before she buys paint she needs to know the area of the wall surface to be painted.Two walls are 10 feet wide,and the other two walls are 15 feet.The combined area of the 1 window and 1 door is 60 square feet.What is the area,in square feet,of the wall surface that Laura plans to paint?
Click here to see answer by Cromlix(4381)  |
Question 1084516: One playing card is placed over another,
rectangle ARTY. The shaded area is what as shown. Is the top card covering half,
fraction of the area of the rectangle? Why? less than half, or more than half of the
bottom card? Explain
Click here to see answer by Fombitz(32388)  |
Question 1084784: Please help me solve this question: A storage box without a top is 18 inches long, 15 inches wide, and 10 inches high. The outside of the box is painted yellow. What is the total are that is painted yellow? Explain. *Thank you even if you are unable to answer my question.*
Click here to see answer by josgarithmetic(39617) |
Question 1084953: Cynthia Besch wants to buy a rug for a room that is 18 ft wide and 19 ft long. She wants to leave a uniform strip of floor around the rug. She can afford to buy 210 square feet of carpeting. What dimensions should the rug have?
Click here to see answer by jorel1380(3719)  |
Question 1085121: The amount of paint to cover an object varies directly as the surface area.
It takes 5 oz of paint to cover 25 square feet.
How much is needed to cover 20 square feet?
k= _____
P= _____
Any help is appreciated! Thank you very much.
Click here to see answer by josmiceli(19441)  |
Question 1086005: Triangle with two smaller sides being 3 tenths of a inch and 4tenth of a inch is coming out to be 25/100 how is this possible should be longest side 5 tenths of ainch never mind I forgot to take square root of 25/100
Click here to see answer by ikleyn(52781) |
Question 1086357: rod of 20 m length has an isosceles triangular base, where the equal sides are 12 cm each.of the included angle in the base is 40°,calculate:
a)thearea of the cross-section.
b)The volume of the mental rod.
c)the mass of the mental rod,if it is made of copper ,whose density is 9000kg/m3
Click here to see answer by addingup(3677)  |
Question 1086357: rod of 20 m length has an isosceles triangular base, where the equal sides are 12 cm each.of the included angle in the base is 40°,calculate:
a)thearea of the cross-section.
b)The volume of the mental rod.
c)the mass of the mental rod,if it is made of copper ,whose density is 9000kg/m3
Click here to see answer by Fombitz(32388) |
Question 1086764: How long must the brace be on a closet rod holder if the vertical side is 17 cm and the horizontal side must be attached 33 cm from the wall? Im totally stumped on how to solve this please help me with step by step directions!! thanks!
Click here to see answer by josmiceli(19441) |
Question 1086988: I need to find the combined surface area of a semicircle and a triangle. The triangle has a hypotenuse of sqrt 5, and a base of 2. It is an isosceles triangle. The semicircle has a radius of sqrt5/2. The answer must be in decimal form, and dimensions are in inches. I have tried multiple times and gotten the wrong answer each time.
Click here to see answer by ikleyn(52781) |
Question 1085099: What is the area of this triangle?
Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.
unitsē
A triangle with vertices labeled as A, B, and C. Side B C is the base and the top vertex is A. Side A C is labeled as 15. Side A B is labeled as 12.5. Angle C A B is labeled as 77 degrees.
Click here to see answer by Fombitz(32388) |
Question 1085099: What is the area of this triangle?
Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.
unitsē
A triangle with vertices labeled as A, B, and C. Side B C is the base and the top vertex is A. Side A C is labeled as 15. Side A B is labeled as 12.5. Angle C A B is labeled as 77 degrees.
Click here to see answer by ikleyn(52781) |
Question 1085099: What is the area of this triangle?
Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.
unitsē
A triangle with vertices labeled as A, B, and C. Side B C is the base and the top vertex is A. Side A C is labeled as 15. Side A B is labeled as 12.5. Angle C A B is labeled as 77 degrees.
Click here to see answer by MathTherapy(10552)  |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840
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