Luttrell 2012
51
Name: ______________________
Date: _____
3n-Mixed Review of Shapes and Objects
A calculator is allowed. If your calculator does not have a π button, use 3.14 to approximate π.
1. The area of a square is 625 cm
2
. Find the length of the sides.
2. The area of a rectangle is 600 cm
2
. Find the width of the rectangle if the length is 40 cm.
3. The area of a triangle is 45 cm
2
. Find the base of the triangle if the height is 9 cm.
4. The area of the circle is 8π cm
2
. Find the circumference of the circle.
5. The area of a square is 400 cm
2
. Find the perimeter of the square.
6. The perimeter of a rectangle is 30 cm with the length being 8 cm. Find the area of the
rectangle.
7. If the surface area of a box is known to be 300 cm
2
and have a base of 5 cm by 4 cm, what is
the height of the box?
8. If the surface area of a box is known to be 320 cm
2
and have a height of 36 cm and a width of
2 cm, what is the depth of the box?
9. If the surface area of a sphere is 400
π cm
2
, what is its volume?
10. If the surface area of a sphere is 100π cm
2
, what is its volume?
11. If the surface area of a cube is 600 cm
2
, what is its volume?
12. If the surface area of a cube is 96 cm
2
, what is its volume?
13. If the volume of a cube is 27 cm
3
, then what is its surface area?
14. If a square pyramid has height of 10 cm and a volume of 60 cm
3
, what is the dimension of
its base?
15. If a square pyramid has a height of 5 cm and a base side of 6 cm, what is its volume?
