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10cm ആരവും 21cm ഉയരവും ഉള്ള ഒരു കോണിൻ്റെ വ്യാപ്തം എത്രയാണ്?

A2200cm³

B3000cm³

C5600cm³

D6600cm³

Answer:

A. 2200cm³

Read Explanation:

വ്യാപ്തം = 1/3πr²h = 1/3 x 22/7 x 10 x 10 x 21 = 2200 cm³


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