Question

I want answer and steps that how it has been done ... plzz tell clearly all the steps

Answer 1

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Answer 2

Answer:

Step-by-step explanation Height of cylinder = Length of paper i.e., 12cm. Circumference of its base = 2^rh = 22cm 2×22÷7×r = 22cm r= 2× 22/7×1/22. r= 7/2 cm volume of cylinder= ^r square h. 22/7×7/2×7/2×12= 462cm square