davidlargo844
davidlargo844 davidlargo844
  • 12-06-2022
  • Mathematics
contestada

The area of a circle is 616 cm². Find its circumference. Use π = 22/7
A) 88 cm
B) 44 cm
C) 88 cm²
D) 44 cm²
​

Respuesta :

mrgame1973
mrgame1973 mrgame1973
  • 12-06-2022

Answer:

A

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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