3 years ago

What the answer to the picture below

Mathematics

1 answer:

Serhud [2]3 years ago

3 0

Answer:

Step-by-step explanation:

The formula of an area of a trapezoid:

$A=\dfrac{b_1+b_2}{2}\cdot h$

$b_1,\ b_2$ - bases

$h$ - height

We have:

$b_1=10ft+4ft=14ft\\\\b_2=10ft\\\\h=8ft$

Substitute:

$A=\dfrac{14+10}{2}\cdot8=\dfrac{24}{2}\cdot8=(12)(8)=96\ ft^2$

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