Question

solve the problems.
fast

Answer 1

here is the answer of second question

Answer 2

Here is 3 solution... hope it helps you.. Mark my answer as Brainliest

4) r = 6m , l = 8m
total surface area = ?
total surface area of cone = pie r ( l + r)
= 22/7 × 6(8+6)
= 22/7 × 6 × 14
= 264 m²

The cost of making the closed cone = rate × the total surface area of the cone
= 10 × 264
= ₹ 2640

The cost of making the solid cone is ₹ 2640.