Question

explain the process
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Answer 1

Answer:

D)no change

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Answer 2

Answer:

(A) double

Step-by-step explanation:

since formulae for curved surface area is:

CSA = 2×pi×r×h

where,

pi=3.14

r -> radius of base of cylinder and

h -> height of cylinder

now if r is doubled then CSA would also be doubled .

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