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  1. A hemispherical bowl has internal radius of 6 cm. The internal surface area would be : (Takep π = 3.14)
    1. 225 cm²
    2. 400 cm²
    3. 289.75 cm²
    4. 226.08 cm²
Correct Option: D

Internal surface area of hemispherical bowl = 2πr²
= (2 × 3.14 × 6 × 6) sq.cm. = 226.08 sq.cm.


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