Find the circumference and area of a circle whose diameter is 16.8 cm.
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3
r=8.4
circumference=2πr
answer is 52.8
circumference=2πr
answer is 52.8
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Answered by
2
Diameter = 16.8
∴ Radius,r = 8.4
Circumference = 2∏r
= 2× 22/7 × 8.4
Area = ∏r²
= 22/7 × (8.4)²
Hope this helps. Thank you. ☺
∴ Radius,r = 8.4
Circumference = 2∏r
= 2× 22/7 × 8.4
Area = ∏r²
= 22/7 × (8.4)²
Hope this helps. Thank you. ☺
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