Math, asked by arunyasingh27oct2010, 2 months ago

circle area is 400 m square what is the radius and perimeter

Answers

Answered by savitasingla0706

0

Answer:

r = 1400/11 m

d = 2800/11 m

Answered by ishamaniktala6

0

Step-by-step explanation:

Area = 400m²

r =

400 = 22/7 + r²

→ 400×22/7 = 8800/7 = 1257.14286m

p = 2×22/7×r = 2×22/7×1257.14286 → 1,263.42857

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