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ഒരു വൃത്തത്തിന്റെ വിസ്തീർണ്ണം 144π cm² എങ്കിൽ അതിന്റെ വ്യാസം എന്ത്?

A24π cm

B12π cm

C24 cm

D12 cm

Answer:

C. 24 cm

Read Explanation:

വിസ്തീർണ്ണം 144π cm² πr² = 144π r² = 144 r = 12 വ്യാസം = 2r = 24 cm


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