Question

MCQ

1. A sphere of radius r cm is made up of clay. If the sphere is reshaped into a cylinder of radius r cm and height h cm,then

(1)h=r/3

(2)h=r

(3)h=4r/3

(4)h=2r


Explanation required


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Answer 1

Answer:

4/3πr^3=πr^2h

h=4/3 r

Step-by-step explanation:

Answer 2

Answer:

the answer is h=(4/3)r

Step-by-step explanation:

hence it is made up of same Clay they both should have same volume

therefore (4/3)πr^3= πr^2h

then he=(4/3) r