Math, asked by Zayanzahidaqk, 7 months ago

Plz help me first to be will be brainest

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Answered by PankajMaukekhi

0

Step-by-step explanation:

a) dia=20cm

circum=440/7cm

area=2200cmsq/7

b)rad=1.8m

circum=2×22/7×r

area=22/7r sq

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