12points How much fencing is needed to make the spectator area?
1 unit = 10 feet

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit