Math, asked by anam2541, 1 year ago

the area of Minor sector of a circle is 3.85 cm² and m of central angel is 36° find radius​

Answers

Answered by pranavjain2750oxhmnw
6

Answer:

We know t/360*πr²=3.85

=36°/360*πr²=385/100

=1/10*22/7*r²=77/20

=1/5*11/7*r²=77/20

=1/5*1/7*r²=7/20

r²=7×7×5/20

r=7/2=3.5cm

Step-by-step explanation:


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