Question

A child's toy is in the shape of a cone on top of a
hemisphere. The radius of the cone and hemisphere is 4
cm and the vertical height of the cone is 10 cm.


1. Find the total volume of the toy.

2. Find the slant height of the cone

Answer 1

Answer:

1. 167.55

2. 10.77

Step-by-step explanation:

For #1 use the formula for volume of cone: $V=\pi r^2\frac{h}{3}$, and for #2 use the Pythagorean Theorem: $a^2+b^2=c^2$