The circumference of a circular ground is 396m.Find its diameter.
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1
Answer:
or r = 396m × 7/22 × 2. Therefore r = 63m. Therefore diameter = 2r = 2×63m=126m.
Step-by-step explanation:
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Answered by
1
Answer:
Radius = 63 cm
Diameter = 126 cm
Step-by-step explanation:
Circumference of the circular ground = 396 cm
=) 2πr = 396
=) 2 × 22/7 ×r = 396
=) r = 396 × 7/22×1/2
=) r = 36 × 7/2 × 1/2
=) r = 18 × 7 × 1/2
=) r = 9 × 7
=) r = 63 cm
We Know That,
D = 2r
D = 2 × 63
D = 126 cm
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