2 years ago

The area of a circle is 616 cm². Find its circumference. Use π = 22/7

Mathematics

1 answer:

Inessa [10]2 years ago

4 0

Answer:

Step-by-step explanation:

pi*r²=616

22×r²=616×7

r²=4312/22

r=14

now

2piR=2×22/7×14

=88

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