Questions on Geometry: Geometric formulas answered by real tutors!

Tutors Answer Your Questions about Geometric formulas (FREE)

Question 194454: I don't understand Euler's Law, v+f=e+2

Click here to see answer by Edwin McCravy(20056)

Question 194537: If a wheel completes exactly 5 revolutions while rolling 80 times pi feet, what is the diameter of the wheel?
Click here to see answer by ankor@dixie-net.com(22740)

Question 191189: The area of a trapezoid is 3350 cm^2, its height is 36.0cm and one of the bases is 45.0cm long. Find the length of the other base.
Click here to see answer by ejazali_syed(7)

Question 195428: My question is this: The perimeter of the quadrilateral is 88 inches. I need to find the lengths of the sides. This is what I have to work with: x+2, 2x+1,
x^2-3x, and x-5. I just need the formula to put this together and find the sides.
Click here to see answer by vleith(2983)

Question 196329: Hi!
if I have the following information for a triangle:
a=16, b=20 angle B=40
is it possible to find the rest of the measurements ONLY using the law of Cosines (i.e. or do I HAVE to use the laws of Sines and other formulas?
If it is possible using only the laws of Cosines, please please show me how.
Thanks!
Click here to see answer by edjones(8007)

Question 196362: The shorter leg of a 30-60-90 triangle is 4.4 inches long. What is the perimeter
Click here to see answer by solver91311(24713)

Question 197513: Hello.
Find the length of a diagonal of a cube that has edges of length 6 in.
I though I could use (i.e. ) but sheet says the answer is 10.3923 NOT 8.485. can someone please help.
thanks.
Click here to see answer by Alan3354(69443)

Question 198166: If I walk a distance of 100ft and the elevation of my walk increases by 100ft, what is the angle of the path?
Click here to see answer by Alan3354(69443)

Question 198748: the side of a cube is 12 centiments. Find the surface-area-to-volume ratio,
Click here to see answer by solver91311(24713)

Question 198802: can you please help me solve and show all work and write formula insert values and show calculations. be sure to unclude units. ((( Find the area of a triangle with base 10cm and corrresponding height 4cm. )))
Click here to see answer by nerdybill(7384)

Question 198799: can you please help me answer the following ((( What is the locus of points in space that are equidistant from two parellel planes? )))
Click here to see answer by jim_thompson5910(35256)

Question 198800: can you please help me answer the following ((( What is the locus of points in a plane that are equidistant from points A and B in the plane? )))
Click here to see answer by jim_thompson5910(35256)

Question 198803: can you please help me solve and show all work and write formula insert values and show calculations. be sure to unclude units. ((( Find the area of a rhombus with diagonals 4m and 12m. )))
Click here to see answer by solver91311(24713)

Question 198854: Triangle RAT is an isoceles right triangle with right angle T and area 50 cm. squared. find the lengths of the legs and hypotenuse.
Click here to see answer by Earlsdon(6294)

Question 198805:
Click here to see answer by ankor@dixie-net.com(22740)

Question 198937: can you please help me solve and leave answer in terms of pie ((( Find the circumference of a circle with radius 8. )))
Click here to see answer by jojo14344(1513)

Question 198938: can you please help me solve and leave answer in terms of pie ((( Find the area of a circle with radius 4 )))
Click here to see answer by checkley75(3666)

Question 198939: can you please help me solve and leave answer in terms of pie ((( two similar polygons have the scale factor 5:2. The area of the larger polygon is 100. Find the are of the smaller polygon. )))
Click here to see answer by solver91311(24713)

Question 198936: can you please help me solve and show all work, write fomula, insert values, and show calculations. ((( Find the area of a regular hexagon with side 2{ratio sign}3cm and apothem 3cm. )))
Click here to see answer by solver91311(24713)

Question 199026: The perimeter of a rectangle is 140m. The length is 10m more than twice the width. Find the dimensions and simplify your answers.
What is the length and the width in meters?
Click here to see answer by jojo14344(1513)

Question 199045: can you please help me solve the following and write formula, insert values, and show calculations. ((( Find the area of a regular hexagon with side
2*sqrt(3)cm. )))
Click here to see answer by nerdybill(7384)

Question 199048: can you please help me solve ((( What is the area of a square inscribed in a circle with radius 6? )))
Click here to see answer by Earlsdon(6294)

Question 199043: can you please help me solve the following and write formula insert values and show calculations. (((Find the height of a trapezoid with bases 6ft and 10ft and area 32sq ft. )))
Click here to see answer by ankor@dixie-net.com(22740)

Question 199049: can you please help me solve ((( The are of a circle is 16pie. What is its circumference? )))
Click here to see answer by ankor@dixie-net.com(22740)

Question 199050: can you please help me solve ((( What is the area of a circle with diameter 12? )))
Click here to see answer by nerdybill(7384)

Question 198798: can you please help me answer the following ((( What is the locus of points in the plane of an angle that are equidistant from the sides of the angle? )))
Click here to see answer by solver91311(24713)

Question 199046: can you please help me solve the following ((( One of a rectangel is 12 and the qerimeter is 34. What is the area? )))
Click here to see answer by rfer(16322)

Question 198935: can you please help solve and show all work, write formula insert balues and show calculations of (((Find the height of a trapezoid with bases 6ft. and 10ft and area 32sq ft. )))
Click here to see answer by Earlsdon(6294)

Question 199393: can you please help me solve ((( Find the volume of a right cone with radius 6cm and height 11cm. Leave answer in terms of pie. )))
Click here to see answer by solver91311(24713)

Question 199394: can you please help me solve ((( Find the volume of a sphere with radius 3cm. Leave answer in terms of pie. )))
Click here to see answer by solver91311(24713)

Question 199386: can you please help me solve ((( What is the area of an equilateral triangle with perimeter 12? )))
Click here to see answer by solver91311(24713)

Question 199392: can you please help me solve ((( Find the volume of a right cone with radius 6cm and height 11cm. Leave answer in terms of pie. )))
Click here to see answer by solver91311(24713)

Question 199390: can you please help me solve ((( Find the bolume of a right cylinder with radius 4cm and height 7cm. Leave answer in terms of pie. )))
Click here to see answer by solver91311(24713)

Question 199389: can you please help me solve ((( Find the total area of a cube with edge 4. )))
Click here to see answer by solver91311(24713)

Question 199387: can you please help me solve (((Find the area of a rectangular solid with length 10, width6, and height 5. )))
Click here to see answer by solver91311(24713)

Question 199534: a steel drum in a shape of a right circular cylinder is required to have a volume of 100 cubic feet. How much material is required if the drum;s raduis is 3 feet?
Click here to see answer by rfer(16322)

Question 199413: One leg of a right triangle is 2 ft more than twice the other leg. The hypotenuse is 1 ft. more than the longer leg. Find the length of the hypotenuse of the right triangle.
Click here to see answer by edjones(8007)

Question 199477: Create a graph with five vertices, no bridge, and a loop.
Click here to see answer by rfer(16322)

Question 199477: Create a graph with five vertices, no bridge, and a loop.
Click here to see answer by jim_thompson5910(35256)

Question 199618: i need help with this problem
if the area of triangle ABC is 114 square units and h = 12, calculate the value for b.
the triangle is a equilateral triangle with the number 16 on the legs or the sides
thank you
craig
Click here to see answer by solver91311(24713)

Question 200179: can you please help me ?
. If a triangle of area 27 cm� has a base of length 9 cm, calculate the height of the triangle to that base.
a. 3 cm
b. 6 cm
c. 9 cm
d. 18 cm
Click here to see answer by solver91311(24713)

Question 200178: can you please help me??
. If a rectangle of perimeter 46 in has a width of 8 inches, calculate the area of the rectangle.
a. 304 in2
b. 184 in2
c. 120 in2
d. 23 in2
Click here to see answer by solver91311(24713)

Question 200177: can you please help me?
Which of the lists of three lengths cannot form a triangle?
a. 2, 2, 5
b. 2, 5, 5
c. 2, 2, 2
d. 5, 5, 5
Click here to see answer by Alan3354(69443)

Question 200177: can you please help me?
Which of the lists of three lengths cannot form a triangle?
a. 2, 2, 5
b. 2, 5, 5
c. 2, 2, 2
d. 5, 5, 5
Click here to see answer by solver91311(24713)

Question 200176: can u please help me??

Which of the lists of three lengths can form a triangle?
a. 1, 2, 3
b. 2, 3, 4
c. 2, 3, 5
d. 3, 5, 9

Click here to see answer by Alan3354(69443)