Math, asked by trashad2705, 17 days ago

find the total surface area of the cone whose slant height is 21cm and diameter is 14cm

Answers

Answered by rusheidatwhite

0

Step-by-step explanation:

21cm × 14cm = 894cm

894cm ÷ 2 = 447cm

Answered by nitikamittal

0

616 cm.

by using the formula

π*r(slant height + r)

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