Question

find the area of a sectot of a circle with radius 6cm if angle of the sector is 90°

Answer 1

Area of sector = ½r²theta (radians) or (theta/360)pi r²
= (90/360)*22/7* 6*6
= 28.16 cm²
Hope this helps you.

Answer 2

Ex-12.2
Question no. 2
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