the given figure is formed by cutting out for small semi circles with diameter 14 cm from 4 large semicircles with diameter 70 cm what is the area of the figure take Pie is equal to 22 by 7
Attachments:
Answers
Answered by
1
Radius of small semicircle is 7cmf
Radius of big semicircle will be 35 cm
Area of figure =4(area of big semicircle - area of small semicircle)
=4(pi ×R^2-pi×r^2)/2
=2pi( 35^2-7^2)
= 2× 22/7×1176
=44×168
=7392cm^2
Radius of big semicircle will be 35 cm
Area of figure =4(area of big semicircle - area of small semicircle)
=4(pi ×R^2-pi×r^2)/2
=2pi( 35^2-7^2)
= 2× 22/7×1176
=44×168
=7392cm^2
Similar questions