Calculate the lenght of an arc of a circle whose measure is 90° and radius is 7 cm.
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here it is..
hope this helps.......
hope this helps.......
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The measure of an arc of a circle is 70° and the radius is 6 cm. Find the area of the sector.
its too simple just put formula
thrta/360°× πr^2
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Answered by
2
Radius = 7 cm
Angle = 90
Length of Arc = (angle/360)*2(22/7)*7
90/360*2 * 22*
1/4*44
11cm
Angle = 90
Length of Arc = (angle/360)*2(22/7)*7
90/360*2 * 22*
1/4*44
11cm
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