Question

find the shaded area. When appropriate, use the pie key on your calculator and round your answer to the nearest hundredth. 5in 10 in-shaded area
(((find the area of the bigger semi-circle, subtract the area of the smaller semi-circle from it to get the area of the shaded region))

Answer 1

huh?

Answer 2

smh

Answer 3

\[ A = \pi(10^{2} - 5^{2}) = 75\pi \approx 235.62 \]
square inches.

Answer 4

how do i make the symbols?

Answer 5

and wats the formula pls

Answer 6

so a semicircle is ( π r^2 ) /2
assumption #1 radius of large circle is 10, smaller is 5
so shaded area = (πR^2 -πr^2)/2
= π(10^2 -5^2) /2
= 235.619 /2
= 117.8097.