Math, asked by mukeshricky11, 4 months ago

The diameter of a wheel is 7.7 cm.Find it's circumference.

Answers

Answered by sd453142

1

Step-by-step explanation:

Radius= 7.7cm

Diameter = 2×radius

= 2×7.7cm = 15.4 cm

Diameter = 15.4cm

Circumference = 2π × radius

= 2×22 × 7.7

7

Circumference = 48. 4 cm

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