alleryایک رداس-7 cm اونچائی کا سلنڈر 10 cm کے اوپر ایک مماثل نصف کرہ ہے۔ نیچے کو چھوڑ کر بے نقاب علاقہ؟ π = 22/7 استعمال کریں۔
A594 cm²
B902 cm²
C748 cm²
D1056 cm²
Answer & Solution
Correct answer: C. 748 cm²
صرف سلنڈر کا منحنی خطہ اور نصف کرہ کا خم دار علاقہ سامنے آتا ہے: 440 + 308 = 748 سینٹی میٹر ²۔
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