Volume and Surface Area of Three-Dimensional Figures

V = lwh in this figure l = 12, w = 5.1, h = 7 Find the Volume

• 412.8 cm³

• 404.2 cm³

• 428.4 cm³

• 400 cm³

SA = 2lw + 2lh + 2wh In this figure l = 15, w = 10, h = 10 What is the surface area of this figure?

• 200 cm²

• 400 cm²

• 100 cm²

• 800 cm²

S.A. = hp + 2B in this figure h=8, p=perimeter of triangle and B= area of triangle base. Find the total surface area of the prism.

• 186 square feet

• 161 square feet

• 75 square feet

• 1,700 square feet

S.A. = 2πr² + 2πrh in this picture r = 4, h = 11 What is the surface area of the cylinder?

• 176π cm²

• 376.8 cm³

• 376.8 cm²

• 120π cm²

Refer to the diagram of the pyramid. S.A. = (1/2)lp + B in this picture, l = 4 (height of triangle face), p = 4(2) = perimeter of square base, B = 2(2) = area of the square base. Find the Surface Area.

• 18m²

• 20m²

• 15m²

• 16m²

What formula represents volume of a sphere?

• πr²

• πr²h

• (4/3)πr³

• (1/3)πr²h

Find the total surface area of the sphere. Use the pi button and round to the nearest tenth. (The radius of the sphere is 9 m.)

• 1,018.6 m²

• 904.3 m²

• 1,017.9 m²

• 1,015.2 m²

Find the Surface area of a Sphere that has a diameter of 16 m.

• 1024

• 3216.9

• 256

• 804.2

Given the diagram of a cone with a height of 8 m and a diameter of 16 m, v = ?

• 536.17 m³

• 1,608.49 m³

• 2,144.66 m³

• 498.62 m³

Find the surface area of the composite figure shown (a cone on top of a cylinder with height 12 cm, radius 4 cm, and cone slant height 9 cm):

• 432π

• 25π

• 148π

• 100π