find the area of a sector of a circle whose radius is 14 cm and the length of the arc of the sector is 28 cm
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to make it understand i am doing it the basic way
since the radius is 14cm
so,
circumference will be
2πr = 28π
and area will be
πr^2 = 196π
so if 28π of arc length give 196π of area then 28cm of arc length will give area of let x
28π/28 = 196π/x
x = 196 sq. cm
hope it helps
since the radius is 14cm
so,
circumference will be
2πr = 28π
and area will be
πr^2 = 196π
so if 28π of arc length give 196π of area then 28cm of arc length will give area of let x
28π/28 = 196π/x
x = 196 sq. cm
hope it helps
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