Question

Area of traingle and rectangle
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Answer 1

Explanation:

1.

`a = (1)/(2) b * h \\ (1)/(2) * 8 * 7 \\ a = 4 * 7 = 28 {cm}^(2)`

2.

`a = (1)/(2) b * h \\ a = (1)/(2) * 10 * 10 \\ a = 10 * 5 = 50 {ft}^(2)`