Math, asked by thakursi758, 6 months ago

Find the area and perimeter of a circle whose
(i) diameter 21 cm.
Answer in book is 173.25cm² and 54cm

Answers

Answered by yyash77222

0

Answer:

formula is pie r square

Step-by-step explanation:

21 ÷2=14

22/7×14^2

22/7×196

4312/7

616

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Answered by Keerthana8th

1

Answer:

616

Step-by-step explanation:

21 ÷2=14

22/7×14^2

22/7×196

312/7

616

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