irene27
06.08.2019 •
Mathematics
Its been an hour and i cant solve this and i have to submit in 10 minutes
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Ответ:
ANS: 98.175 sq. cm
Area of semicircle with center at B=
(πr^2)/2=(π*5*5)/2=12.5π cm
Area of semicircle with center at C=
(πr^2)/2=(π*5*5)/2=12.5π cm
Area of the quadrant with center at D=
(πr^2)/4=(π*5*5)/4=6.25π cm
So,Total area of the figure=(12.5+12.5+6.25)π
=31.25π
=98.175 sq.cm
Ответ:
Hope this helps :)