The area of a sector whose perimeter is 4 times its radius R units, is
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area of sector = theta/360 * πr^2---(1)
given, theta /360 * 2πr = 4r => theta /360 = 2/π ---(2)
substitute 2 in 1
=> 2* r^2 is area
therefore area of sector is 2r^2
hope it helped u
please mark as brainliest
given, theta /360 * 2πr = 4r => theta /360 = 2/π ---(2)
substitute 2 in 1
=> 2* r^2 is area
therefore area of sector is 2r^2
hope it helped u
please mark as brainliest
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