alleryr = 7 cm మరియు l = 25 cm కలిగిన శంకువు యొక్క సంపూర్ణతల వైశాల్యాన్ని కనుగొనండి (pi = 22/7).
A704 cm²
B858 cm²
C154 cm²
D550 cm²
Answer & Solution
Correct answer: A. 704 cm²
సంపూర్ణ వైశాల్యం pi r (l + r) = 22 x 32 = 704 చదరపు సెంటీమీటర్లు, వక్రతల భాగం 550 మరియు భూమి వైశాల్యం 154 ల మొత్తం.
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