Question

Didnt understand 5th line why is csa added again

Answer 1

Answer:

CSA - curverd surface area .

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Answer 2

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Didnt understand 5th line why is csa added again

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CSA Refer to the curved surface area of an object . Basically the curved surface area means the surrounded area . The basic formula for given figures are :

• Cube - 4a²
• cuboid - 2(lb + bh + hl)
• hemisphere = 2πr²

and so on many

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