Math, asked by rk0996615, 11 months ago

21. एक वृत्त की परिधि ज्ञात कीजिए जिसका क्षेत्रफल 6.16 cm2 है। 3​

Answers

Answered by botanyliker
5

Step-by-step explanation:

πr^2=6.16

r^2=6.16×7/22

=r^2=0.28×7

=r=1.4cm

परिधि=2πr

2×22/7(×1.4)

44×0.2

=8.8cm

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