A storage container is in the form of a frustem of a pyramid 4m square of the top and 2.5m square at the bottom. if the container is 3m deep, what is its capacity in m³?

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

Landmasses on a flat map look distorted because

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.