find the total surface area of cone whose radius is 2 rand slant height is 1 /2
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Hey !!
Radius is 2unit
slant height 1/2 unit
from formula !! total surface area of cone = πrl + πr²
=> π×2×1/2 + π2²
=> π + 4π
=> π ( 1 + 4)
=> 3.14 × 5
=> 15.7unit² Answer
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Hope it helps you !!!
@Rajukumar111
Radius is 2unit
slant height 1/2 unit
from formula !! total surface area of cone = πrl + πr²
=> π×2×1/2 + π2²
=> π + 4π
=> π ( 1 + 4)
=> 3.14 × 5
=> 15.7unit² Answer
*************************************
Hope it helps you !!!
@Rajukumar111
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