Solve this sum i will mark u brainliest
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sulakshya:
hello answer is 4:4:root5
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Answer:A
Step-by-step explanation
Let their radius be r
CSA
Of sphere= 4πr^2
Cylinder=2πr^2. (H=r)
Cone=√2πr^2. (L=√2r)
Ratio = 4:2:√2. Or. 2√2 :√2:1
ur formula of curved surface area of cone is wrong
se the answer is 4:4:root 5
I am right
curved surface area of cone is√2πrl
yes sulakshya u r right
but how u solved this sum?
no yashpatole8188 formula for curved surface area of cone is πrl
okkk
thank for correction
hmm no problem
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