Question

Someone please help with this question

Answer 1

A=230 cm2

Explanation:

A1= L x W HEIGHT OF TRIANGLE=16-7=9

A1=20 x 7

A1=140 cm2

A2=1/2 x B x H

A2=1/2 x 20 x 9

A2=90 CM 2

Answer 2

230

Explanation:

9 times 20 = 180

divide by 2 = 90

7 times 20 = 140

140 + 90 = 230