Math, asked by pnjobhkblkjb, 2 months ago

What is the total surface area of a solid cone whose diameter is 10 cm and slant height is 13 cm?
(Take π = 3.142, answer correct to 3 significant figures)
a)187 cm2
b)283 cm2
c)238 cm2
d)150 cm2

Answers

Answered by Aaravmalik
0

TSA of a cone= πrl+πr²3.142×5×13+3.142 ×5×5= 282.78 approx means option b is correct 283 cm2

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