Measure of arc of sector of circle is 90degree and its radius is 7cm. Find perimeter of sector
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1
Answer:
by using the formula
=Ф/360.2.πr
=90/360.2.22/7.7
=44cm
riteshire123:
But the answer is wrong
Answered by
2
by the help of formula
=360.2 πr
=360.2.22/7.7
=44cm
hope it's helpful for you
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