izabela20 izabela20

17-04-2020
Mathematics

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I’ve gotten the first one which is 72 but the other three I keep trying to answer but i keep getting it right

Ive gotten the first one which is 72 but the other three I keep trying to answer but i keep getting it right class=

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musiclover10045 musiclover10045

17-04-2020

A) area = length x width = 12 x 6 = 72 sq.cm

B) area = 1/2x base x height = 1/2 x 3 x 6 = 9 sq.cm

C) same as B= 9 sq. Cm

D) subtract area of both triangles from area of rectangle:

72 - 9 -9 = 54 sq. Cm

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