Question

What is the area of Brooke’s swimming pool?

Answer 1

Explanation:

`A_(trapezoid)` =
`(b_(1) +b_(2) )/(2)` × h

`A_(rectangle)` = lw

~~~~~~~~~~~~~~

`A_(1)` =
`(12+3)/(2)` × 4 = 30 m²

`A_(2)` = 10 × ( 10 - 4 ) = 60 m²

`A_(total)` =
`A_(1)` +
`A_(2)` = 30 + 60 = 90 m²