class 10th ncrt math ex 13.1 q no..6
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Hlo mate.
Length of cylin. - 9mm
height of cylin. - 2.5 mm
radius of hemi. - 2.5 mm
Now ,
CSA of entire capsule = csa of cylinder+ 2×
csa of hemi .
> 2πrh+2×2πr²
>. 2πr(h+2r)
>. 2×22/7×2.5 ( 9+2×2.5)
>. 110/7×14
>. 220m²
Hope it helps u..
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Length of cylin. - 9mm
height of cylin. - 2.5 mm
radius of hemi. - 2.5 mm
Now ,
CSA of entire capsule = csa of cylinder+ 2×
csa of hemi .
> 2πrh+2×2πr²
>. 2πr(h+2r)
>. 2×22/7×2.5 ( 9+2×2.5)
>. 110/7×14
>. 220m²
Hope it helps u..
Plzz mark as brainliest..
hit thanxx button...
Anupreet12:
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kiu
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math ka ek question solve kro gi
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