Math ( Palette of Problem)s)
posted by Tina Clark .
A cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone round your answer to the nearest hundredth.

V = 1/3 π r^2 h
r = 1/2 diameter
π = 3.1416
I'll let you do the calculations. 
I don't know how to do the calculations. Please help

answer:3

At a lake 40 people are water skiing or on the beach. Nine of the 12 people on the beach decide to swim. How many people are not on the beach?

At a lake 40 people are water skiing or on the beach. Nine of the 12 people on the beach decide to swim. How many people are not on the beach? Is it 3?

40 people at a beach or water skiing 9 of the 12 people decide to swim.how many people are not on the beach?

40 people at a beach or water skiing 9 of the 12 people decide to swim.how many people are not on the beach?