Find the area of the future. Round to the nearest tenth if necessary.

use the formulas

for a circle
[tex]a = \pi r ^{2} [/tex]
for a semi circle
[tex]a = \frac{1}{2} \pi r ^{2} [/tex]
for a triangle
[tex]a = \frac{1} {2} bh[/tex]
for a trapezoid
[tex]a = \frac{1}{2} (b _{1} + b_ {2})h[/tex]
for a parallelogram
[tex]a = bh[/tex]
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