Surface Area of Rectangular Pyramids Quick Check
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Question
Use the image to answer the question.
An illustration shows a pyramid with a rectangular base. The length of the base is labeled 20 centimeters and the width as 18 centimeters. The perpendicular heights from the apex to the base length of 20 is 16.6 centimeters and to the base width of 18 is 17.2 centimeters. The perpendicular heights are denoted by two right angle symbols on two of the lateral faces from the apex to the base by dashed lines.
What is the surface of the rectangular pyramid?
(1 point)
Responses
1,178.8 cm2
1,178.8 cm squared
1,643.2 cm2
1,643.2 cm squared
1,001.6 cm2
1,001.6 cm squared
102,787.2 cm2
102,787.2 cm squared
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The AI is incorrect. It's 1,001.6 cm squared.
The correct answer is:
1,178.8 cm2
1,178.8 cm squared