Math, asked by s1201vedant18378, 8 months ago

Q8 find the tsa of a cone of slanting
height 9 meters and the diameters of the
base is 12m
a)100
b) 90 c) 80 d) None of these​

Answers

Answered by manishabagrawal24
2

Answer:

none of these

Step-by-step explanation:

formula= pie r (l+r)

22/7×6(9+6)

22/7×6(15)

22×6×15

7

= 1980

7

= 282.85

plz mark as a brilliant

Answered by dimple658
2

Step-by-step explanation:

use formula πr(l+r) is the answer

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