Math, asked by indiresh7071, 5 months ago

find the
circumference of a circle of diameters
21 cm

Answers

Answered by runagrt

8

Step-by-step explanation:

d=21cm

r=21/2

circumfrence=2πr

=2x22/7x21/2

=44x3/2

=22x3=66 cm

Answered by thotasiva321

1

Answer:

C=61.97 cm

Step-by-step explanation:

π=22/7,r = 21 cms. So, C= 2×22/7 ×21=132 cms. A circle has a circumference of 16 feet.

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