Q:19 Assertion: total surface area of the top is the sum of the curved surface area of the hemis...

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Maths Standard Sample Question Paper Solution CBSE Released For Session 2023-24.

Section:A Ques:19

Q:19 Assertion: total surface area of the top is the sum of the current surface area of the hemisphere and the curved surface area of the cone.

Reason: top is obtained by fixing the plane surfaces of the hemisphere and cone together.

a). Both assertion and reason are true and reason is the correct explanation of assertion.

b). Both assertion and reason are true and reason is not the correct explanation of assertion.

c). assertion is true but reason is false.

d). assertion is false but reason is true.
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