Question

find the area of required cloth to cover the heep of grain in conical shape of whose diameter is 8m and slant height of 3m​

Answer 1

corve surface area of cone =

$\pi \: r \: l$

$r = 4m \\ l = 3m \\ area \: = \pi \times 4 \times 3 \\ 12\pi \\ 12 \times \frac{22}{7} \\ \frac{264}{7}$

answer

Answer 2

Answer:

264/1000000000000000000000000000