ggarciaadrianaa ggarciaadrianaa

08-06-2018
Mathematics

contestada

help me please!!!!!!!!!!!!

help me please class=

Respuesta :

Skinider Skinider

08-06-2018

here, diameter(d)= 40m
so,
radius(r)= d/2 = 40/2 = 20
then,

Area of semicircle(A)= πr²/2
= 3.142857143 * (20)² /2
= 628.517 cm²

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