John is moving up to the attic and wants to paint one wall blue. The wall is a triangle with a base of 21 feet and a height of 8 feet. What is the area of the wall to be painted? A. 42 ft2 B. 62 ft2 C.

asked Sep 21, 2022 5.6k views

1 vote

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4 votes

Answer:

84 ft2 (D.)

Explanation:

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DrGriff answered Sep 22, 2022

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1 vote

Answer:

Explanation:

A traingle's area is base x height / 2.

21 x 8 = 168

168/2 = 84

Tan Li Hau answered Sep 26, 2022

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