1.a spherical tank has a radius of 6 yards. it is filled with a liquid that costs $7.15 per cubic yard.

what is the total value of the liquid in the tank?

use 3.14 for π .

enter your answer in the box to the nearest cent.
$
2. a hollow ball is made of rubber that is 1 cm thick. the ball has a diameter at the outside surface of 10 cm.

what is the approximate volume of rubber used to make the ball?

use 3.14 to approximate pi.

255.4 cm³

267.9 cm³

523.3 cm³

2043.1 cm³
3.a cylinder shaped container has a radius of 30 cm and a height of 100 cm. a glass sphere with a radius of 12 cm is placed inside the cylinder shaped container and then the container is completely filled with water.

what is the approximate volume of water contained in the cylinder?

use 3.14 as an approximation for pi.

7,235 cm³

28,260 cm³

204,715 cm³

275,365 cm³