alleryA radius-7 cm cylinder of height 10 cm has a matching hemisphere on top. Area exposed excluding the bottom? Use π = 22/7.
A594 cm²
B902 cm²
C748 cm²
D1056 cm²
Answer & Solution
Correct answer: C. 748 cm²
Only the cylinder’s curved area and the hemisphere’s curved area are exposed: 440 + 308 = 748 cm².
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