math
posted by g65 on .
A conical tent made of canvas has a base that is 26 feet across and a slant height of 14 feet. To the nearest whole unit, what is the area of the canvas, including the floor? Use 3.14 for p.

A = pi r (r+s)
just plug in the numbers
remember r=13, not 26. 
Liar liar pants on fire