A wire of length is 10cm is bent to form and arc of radius 4cm. find the radian and degree measure of the circle. also find arc of the corresponding sector .
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Arc length I=x2πr./360
x = Ix360/2πr=10x360x7
/2x22x4=143.18 degree
Area ofsector =143.18x22x16 / 360x7=20cm2
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