alleryr = 7 सेंमी आनी l = 25 सेंमी (pi = 22/7) आशिल्ल्या शंकूचो वट्ट पृश्ठभाग सोदून काडात.
A704 cm²
B858 cm²
C154 cm²
D550 cm²
Answer & Solution
Correct answer: A. 704 cm²
वट्ट क्षेत्रफळ pi r (l + r) = 22 x 32 = 704 चौरस सेंटीमीटर, वक्र भाग 550 आनी बेस 154.
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