Whats 50 time 20 time 99 divided by 3+ 59 times 1.5

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Find the distance between the point (-3,-4), and (see the picture below)