90 degrees
what is the formula to find the volume of a rectangle?
l*w*h
if the length of the paper is 9 and the width is 7, what is the surface area of both the sides added up?
126
what is the volume of a cube that has a length of 2
define area
the amount of 2d space a flat plane takes up
There is a circle and a bigger circle with 5 times its radius than the smaller circle. The smaller circle rolls around the bigger circles circumference. How many full rotations does the smaller circle make?
6
what is the formula to find the volume of a cube?
L3
If the length of the cube is 7, what is the total surface area?
294
what is the volume of a shape that has a length of 74, width of 182, and a height of 0?
0
what is the area of a rectangle with the height of 16 and a width of 21?
336
How many sides would a polygon have if each of its corners are 22.5 degrees?
What is the formula to find area of a circle?
(pi)r2
Albert claims a 2x2x2 cube's surface area decreases when you remove one of the corner cubes. Thomas thinks the surface area stays the same. Isaac says the surface area increases. Who is correct?
Thomas
If the length is 6, and the height is 11, and width 10.5, what is the volume?
693
There is a 6x8 right triangle beside an 2x12 rectangle. Jonathan believes the right triangle has more area than the rectangle. Harry believes the rectangle has more area than the right triangle. Jimmy thinks both of them have the same area. Who is correct?
Jimmy
A wheel makes 4.875 rotations. Calculate the number of degrees the wheel has turned.
1755 degrees
What is the formula to find the circumference of a semi-circle?
r(pi+2)
A hollow cube with a length of 3 gets two of its sides removed. What is the surface area of the new cube including the inside and outside faces?
72
If the density of an object is 27 gm/cm3 and the mass is 83.7 gm, what is the volume?
3.1 cm3
What is the area of a circle that has a diameter of 4?
12.56
If an acute angle of a triangle is 84 degrees, and another acute angle is 67 degrees, what is the third acute angle?
29 degrees
What is the formula to find the volume of a cylinder if radius is r, and the height is h.
(pi)r2h
If the length of a rectangular prism in inches is 8, the width 9, and the height 12, what is the total surface area in feet?
46 feet2
If the length is 7.56, the width is 8.6, and the height is 1.4, what is the volume?
91.0224
A right triangle's height is three times as much as its width. The width is 4. The triangle gets cut in two halves with equal area. What is the area of one of the half triangles?
12