Alright, here are 10 practice questions on prisms and surface area:
1. Find the surface area of a rectangular prism with length 5 cm, width 3 cm, and height 2 cm.
2. A triangular prism has a base area of 10 cm², height of 6 cm, and slant height of 8 cm. Find the surface area.
3. Find the surface area of a cube with side length 7 cm.
4. A hexagonal prism has a base perimeter of 30 cm and height of 9 cm. Find the surface area.
5. Find the surface area of a triangular prism with base sides measuring 6 cm, 7 cm, and 9 cm, height of 4 cm, and slant height of 5 cm.
6. A rectangular prism has a volume of 120 cm³ and surface area of 94 cm². Find the height of the prism.
7. Find the surface area of a cylinder with radius 4 cm and height 9 cm.
8. A square pyramid with a base edge of 6 cm and slant height of 8 cm has a surface area of __ cm².
9. A cone has a radius of 5 cm and slant height of 13 cm. Find the surface area.
10. Find the surface area of a pentagonal prism with base side length of 5 cm, height of 8 cm, and slant height of 9 cm.
Prisms and surface area practice 10 questions
3 answers
1
The surface area of the rectangular prism is:
2(lw + lh + wh) = 2(5*3 + 5*2 + 3*2) = 2(15 + 10 + 6) = 62 cm².
2(lw + lh + wh) = 2(5*3 + 5*2 + 3*2) = 2(15 + 10 + 6) = 62 cm².
3 answers