Question

A box contains a cylinder and a cube. The height and radius of the
cylinder is 7cm and 14 cm respectively. It has been observed that
the side of cubical box is the half of the radius of cylinder.

a) Find the side of the cube.
b) What is CSA of cylinder?
c) Which has more volume?
d) Difference between CSA of cylinder and LSA of cube?
e) If the cylinder is closed from one side, then find area of that
cylinder.

Answer 1

Volume of cylinder A=(

7

22

×

2

7

×

2

7

×14)=539 cubic cm

Volume of cylinder B=(

7

22

×7×7×7)=1078 cubic cm

volume of cylinder B is greater

Surface area of cylinder A=(2×

7

22

×

2

7

×

2

7

+14)=385 sq cm

Surface area of cylinder B=(2×

7

22

×7×(7+7))=616 sq cm

Surface area of cylinder B is also greater than the surface area of cylinder A.

Answer 2

Answer:

Here is ur ans

Step-by-step explanation:

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