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The radius of the base of a solid cone is 21 cm and its height is 9 cm. What is the volume of the cone?

A1980 Cm³

B5940 Cm³

C4158 Cm³

D1386 Cm³

Answer:

C. 4158 Cm³

Read Explanation:

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ഒരു ത്രികോണത്തിന്റെ വിസ്തീർണ്ണം 150 cm2 ആണ്. അതിന്റെ പാദവും ഉയരവും തമ്മിലുള്ള അനുപാതം 3:4 ആണ്. അതിന്റെ പാദത്തിന്റെ നീളം കണ്ടെത്തുക.