if area of circle is 314cm2 then it's perimeter is (use pie =3.14)
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Answered by
1
Answer:
Step-by-step explanation:
Area is πr^2=314
r^2=314/3.14=100cm2
r=10cm
Perimeter =2*3.14*10=62.8cm
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Answered by
0
Answer:
area of circle. = pie r square
314 = 3.14×r2
r2. = 314×100÷314
r. =√100
r. = 10cm
perimeter of circle= 2pie r
= 2×3.14×10
= 62.8 cm
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