Question

find the diameter of a circle and its circumference if it's area is 6.16m²​

Answer 1

r=√S/π

r=√6.163.14

r=√1.96

r=1.40

Perimeter

P=2×π×r

P=2×3.14×1.40

P=6.28×1.40

P=8.79

Diameter

D=2×r

D=2×1.40

D=2.80m

Answer 2

Answer:

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Step-by-step explanation:

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