Cones, cylinders, and spheres unit test
1. A cone has a height of 10 cm and a radius of 5 cm. What is the volume of the cone? (Use pi ≈ 3.14)
A) 100 cm³
B) 250 cm³
C) 392.5 cm³
D) 523 cm³
2. A cylinder has a height of 8 cm and a radius of 3 cm. What is the surface area of the cylinder? (Use pi ≈ 3.14)
A) 105.6 cm²
B) 150.72 cm²
C) 180.48 cm²
D) 201.12 cm²
3. A sphere has a radius of 6 cm. What is the volume of the sphere? (Use pi ≈ 3.14 and round to the nearest hundredth)
A) 452.16 cm³
B) 904.32 cm³
C) 1,355.68 cm³
D) 3,617.28 cm³
4. A cone has a slant height of 9 cm and a radius of 4 cm. What is the surface area of the cone? (Use pi ≈ 3.14)
A) 170.88 cm²
B) 194.24 cm²
C) 218.72 cm²
D) 243.36 cm²
5. A cylinder has a volume of 300 cm³ and a radius of 5 cm. What is the height of the cylinder? (Use pi ≈ 3.14)
A) 2 cm
B) 3 cm
C) 4 cm
D) 5 cm