Question

2.Find the circumference of the circle whose radius is 49 cm.


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Answer 1

Answer:

154 cm

Step-by-step explanation:

Radius= 49 cm

Circumference= 1÷2 × 2 π R

= 1÷2 × 2 × 22÷7 × 49

= 154 cm

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Answer 2

Answer:

308

Step-by-step explanation:

Circumference of circle=2πr

=2×22/7×49

=44×7

=308

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