What is the volume if the gift is 14 inches high and the base eqals 80 inches

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Can someone pls ! pls answer all. no explanation needed..

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position