GUYS! PLEASE HELP ME IN NO. 8 AND 9 WITH SOLUTIONS.

Find the area of each shaded region. Assume that all angles that appear to be right angles are right angles.​

GUYS PLEASE HELP ME IN NO 8 AND 9 WITH SOLUTIONSFind the area of each shaded region Assume that all angles that appear to be right angles are right angles class=

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Step-by-step explanation:

Triangle

[tex] \frac{10 \times 4}{2} - \frac{5 \times 3}{2} = \\ = \frac{40}{2} - \frac{15}{2} = \\ = \frac{25}{2} [/tex]

Circle

[tex] {4}^{2} \pi - {2}^{2} \pi = \\ = 16\pi - 4\pi = \\ = 12\pi[/tex]