A sector cut from a circle of radius 7 cm
has an arc length of 4.4 cm. Calculate its
area.
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Step-by-step explanation:
length = theta divided by 360*2
pir
4.4=theta/360×2×22/7×7
theta=36
area=theta/360× πr^2
=36/360×22/7×7×7=154/10=15.4cm^2
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