give me full solution of question 12 as soon as possible
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if you will tel the formula of csa and tsa then i can solve it
vansh200409:
csa=2πrh
tsa={2πh(r+r) +2π(r^2-r^2)}
tsa formula is wrong
correct formula of tsa is 2 pi r (r+h)
what is answer coming
1078 cm^3
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