Question

In figure 7.11 a toy made form a hemisphere a cylinder and a cone is shown find the total are a of the toy

Answer 1

Give the Figure bro

I will give you the formula, you put the values

$\pi rl + \pi {r}^{2}h + 2\pi {r}^{2}$
Take πr common
$\pi r( \: l + hr + 2r \: )$
Put the values you will have your solution