Question

Can someone please help me.​

Answer 1

`\displaystyle \boxed{12(1)/(2)}\:units^2`

Explanation:

`\displaystyle ([b_2 + b_1]h)/(2) = A\:or\:(1)/(2)h[b_2 + b_1] = A`

Plugging these dimensions into either formula will arrive at your answer of
`\displaystyle 12(1)/(2)\:square\:units.`

I am joyous to assist you anytime.