Question

find the surface area of cone of radius 6cm and slant height 7cm​

Answer 1

Answer:

pi×r(r+l)=

22÷7×6(6+7)=

3.14×6×13=

104.52

hope it will help u

Answer 2

Step-by-step explanation:

Ar(con)

$= \pi \: r(l + r) \\ = \frac{22}{7} \times 6(7 + 6) \\ = \frac{132}{7} \times 13 \\ = \frac{1716}{7} \\ = 245 \frac{1}{7} cm {}^{2}$

Hope it helps