Question

9.Take a circle and a sphere of same radius and ` i)find CSA of the sphere ii)Area of cricle iii) relation between these two.`​

Answer 1

Answer:

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Step-by-step explanation:

please thank my answer

Answer 2

Step-by-step explanation:

the answer by step by step explanation

let radius of Circe be R

let radius of sphere be R

(I) csa of sphere =4pir^2

2 area of circle ⭕ be pir^2

3 relationship

CSA of shere

-----------------

area of circle

4 pir^ 2

----------

pir^2

= 4:1