Question

If the radius of a cylinder is 1.4cm, then the sum of the areas of its upper and lower surfaces is​

Answer 1

Step-by-step explanation:

=0.7m

⇒CSA=4.4 m

2

Let's assume height be x

⇒2πrh=4.4 m

2

⇒2×

7

22

×0.7x=4.4

⇒x=

2×22×0.7

4.4×7

Answer 2

Step-by-step explanation:

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