Quiz about Surface Area of Cones and Pyramids

Question 1

What is the total surface area of the cone?

Accepted Answer

91.374 in²

Answer

56.52 in2

Answer

169.56 in²

Answer

28.3 in2

Question 2

Find the Total Surface Area of the given figure.

Accepted Answer

628.32m2

Answer

477.52m2

Answer

427.26m2

Answer

578.05m2

Question 3

Find the total surface area of the figure.

Accepted Answer

353.43 $$mm^2$$

Answer

833.67 $$mm^2$$

Answer

176.7 $$mm^2$$

Answer

566.76 $$mm^2$$

Question 4

What is the total surface area of the pyramid? Round to the nearest hundredth.

Accepted Answer

1,065.54 square units

Answer

1,024.01 square units

Answer

809.54 square units

Answer

1,179.02 square units

Question 5

Find the surface area of the figure. Round your answer to the nearest hundredth.(Hint: use the Pythagorean theorem to find half of the side length of the square)

Accepted Answer

696.96 $$cm^2$$

Answer

541.44 $$cm^2$$

Answer

348.48 $$cm^2$$

Answer

329.76 $$cm^2$$

Question 6

In surface area formula, what does l represent?

Accepted Answer

Slant Height

Answer

Line

Answer

Leg

Answer

Left side

Question 7

How do you find the lateral surface area of a cone?

Accepted Answer

$$\pi rl$$

Answer

$$\pi rl+\pi r^2$$

Answer

$$\frac{1}{2}Pl$$

Answer

$$\frac{1}{2}Pl+B$$

Question 8

How do you find the total surface area of a cone?

Accepted Answer

$$\pi rl+\pi r^2$$

Answer

$$\pi rl$$

Answer

$$\frac{1}{2}Pl$$

Answer

$$\frac{1}{2}Pl+B$$

Question 9

How do you find the lateral surface area of a pyramid?

Accepted Answer

$$\frac{1}{2}Pl$$

Answer

$$\pi rl$$

Answer

$$\pi rl+\pi r^2$$

Answer

$$\frac{1}{2}Pl+B$$

Question 10

How do you find the total surface area of a pyramid?

Accepted Answer

$$\frac{1}{2}Pl+B$$

Answer

$$\pi rl$$

Answer

$$\pi rl+\pi r^2$$

Answer

$$\frac{1}{2}Pl$$

Question 11

What does the l in the cone and pyramid surface area formulas represent?

Accepted Answer

Slant Height

Answer

Height

Answer

Length

Answer

Perimeter

Question 12

Both the pyramid and cone have a what?

Accepted Answer

Slant height

Answer

Circular base

Answer

Triangular base

Answer

Rectangular face

Question 13

A pyramid has a square base. Each side of the base is 9 cm. The slant height is 14 cm. What is the total surface area?

Accepted Answer

333 cm2

Answer

126 cm2

Answer

144 cm2

Answer

252 cm2

Question 14

Find the surface area of the figure. Round your answer to the nearest hundredth.

Accepted Answer

576.40 $$in^2$$

Answer

1,031.8 $$in^2$$

Answer

2,504.70 $$in^2$$

Answer

517.3 $$in^2$$

Question 15

Find the surface area of the figure. Round your answer to the nearest hundredth.

Accepted Answer

89.4 $$yd^2$$

Answer

163.20 $$yd^2$$

Answer

44.7 $$yd^2$$

Answer

64.8 $$yd^2$$

Question 16

Find the surface area of the figure. Round your answer to the nearest hundredth.

Accepted Answer

542.87 $$mm^2$$

Answer

271. 44 $$mm^2$$

Answer

221.06 $$mm^2$$

Answer

442.12 $$mm^2$$

Question 17

Find the surface area of the figure. Round your answer to the nearest hundredth.

Accepted Answer

73.6 $$m^2$$

Answer

362.2 $$m^2$$

Answer

36.8 $$m^2$$

Answer

181.1 $$m^2$$

Question 18

Find the surface area of the figure. Round your answer to the nearest hundredth.

Accepted Answer

311.4 $$ft^2$$

Answer

155.7 $$ft^2$$

Answer

196.2 $$ft^2$$

Answer

248.4 $$ft^2$$

Question 19

Find the surface area of the figure. Round your answer to the nearest hundredth.

Accepted Answer

857.18 $$km^2$$

Answer

428.59 $$km^2$$

Answer

1,537.34 $$km^2$$

Answer

771.64 $$km^2$$

Question 20

Find the surface area of the figure. Round your answer to the nearest hundredth. (Hint: you'll have to use Pythagorean Theorem to find the slant height)

Accepted Answer

2,400 $$ft^2$$

Answer

1,200 $$ft^2$$

Answer

1,560 $$ft^2$$

Answer

18,000 $$ft^2$$

Surface Area of Cones and Pyramids

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