the circumference of a circle is 176cm.find the area of that circle
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2
Answer:
Step-by-step explanation:
Circumference= 2πr
2πr = 176
r = 176 × 7 / 2 × 22
r = 28 cm
Area = πr²
22/7 × 28 × 28 = 2464cm²
Answered by
1
Answer:
circumference of circle=2πr
176 cm=2×22/7×r
44/7×r=176
44× r=176×7
44×r=1232
r=1232÷44
r=28cm
Area of circle=πr2
= 22/7×28×28
=22×4×28
=2464 cm square
Step-by-step explanation:
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