Question

If base radii of a cone is increased by 30% and its slant height is made double, then the percentage increase in the curved surface area is

Answer 1

cladosporium ha also m cl
$11 {2 {46 \frac{53 > \times \frac{?}{?} }{?....2 { { < 5 = {y6 > 3}^{2} }^{2} }^{?} \times \frac{?}{?} } }^{2} }^{?}$