A circle has center C. Area is 144n. The circle is divided into 6 equal parts. The perimeter of the shaded part is-
Created: 10 months ago |
Updated: 2 months ago
best des
Area of the circle is= πr^2
Given area = 144π
πr^2= 144π
r= 12
Circumference of the circle= 2πr
2π*12 = 24 π
Perimeter of the shaded part is= radius*2+ ( 60/360 * 24π)
= 12*2 + 4π
= 24+ 4π
= 4 (π+6).
Ans: 4 (π+6).
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