Surface Area Answers

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The rectangular prism below has a length of 18 inches, a width of 24 inches, and a height of 12 inches.

Question illustration
A
1,440 square inches
B
1,584 square inches
C
1,872 square inches
D
2,160 square inches
22
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For a project, Gabrielle made a model of an Egyptian pyramid. The square base has a side length measuring 10 inches. The pyramid is 12 inches tall.What is the surface area of the model?

A
240 square inches
B
260 square inches
C
340 square inches
D
360 square inches
23

The circumference of the base of a cone is 24 inches. The slant height of the cone is 20 inches.What is the surface area of the cone? Express the answer in terms of .

Question illustration
A
240 square inches
Option A
B
384 square inches
Option B
C
480 square inches
Option C
D
624 square inches
Option D
24

A cube has a lateral area of 676 square feet.What is the side length of the cube?

A
4.3 feet
B
6.5 feet
C
10.6 feet
D
13 feet
25

A pendant is formed using a cylinder and cone. Once assembled, as shown below, the pendant is painted.

Question illustration
A
336π square millimeters
B
400π square millimeters
C
416π square millimeters
D
464π square millimeters

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Surface Area Answers — RMA FL-1206310-Geometry…