A hemispherical bowl is made of steel, 0.25 cm thick. The inner radius of the bowl is 5 cm. Find the outer curved surface area of the bowl
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Answer:
173.21cm²
Step-by-step explanation:
Outer radius=5.25cm
Outer surface area=2πr²
=2 x 22/7 x (5.25)²
=173.21cm²
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