Perimeter of a circle is 176cm Find the radius and it's area
Answers
Answered by
3
Answer:
C=2πr
r=C
2π=176
2·π≈28.01127cm
Answered by
2
Answer:
Step-by-step explanation:
2×22/7×r=176
44/7×r=176
r=176×7/44
r=88×7/22
r=44×7/11
r=4×7
r=28
area of a circle = 2pie r square
3.14*28*28 = 2461.76cm square
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