Seudónimo
Seudónimo
03-04-2022
Mathematics
contestada
PLS HELP ME I WILL MARK THE BRAINLIEST
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Аноним
Аноним
03-04-2022
#1
First the rectangle
L=18m
B=7m
Area
18(7)
126m^2.
For semicircle
d=7m=>r=3.5m
Area
=πr^2/2=12.25π/2
Total area
126+2(12.25π/2)
126+12.25πm^2
#2
r=15ft
theta=332°=332×π/180=0.92π
Area:-
r^2\theta
15^2(0.92)
207ft^2
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