What is the surface area of this cylinder? Use a ã 3.14 and round your answer to the nearest hundredth. 4 ft diameter 5ft tall​

Asphere has a diameter of 10 in. what is the volume of the sphere?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm