Question

radius (r) diameter (d) 15cm​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

S. No. radius (r)    diameter (d)      circumference (C)

(i)          15 cm          30 cm                 94.28 cm

(ii)         280 cm       560 cm               1760 cm

(iii)         12 m            24 m                   75.42 m

Step-by-step explanation:

If radius = r

Diameter = 2r

Circumference = 2πr

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