4) Each campsite featured a trailer driveway. The driveway measured 21 feet across by 42 feet back and was surrounded on three sides by a cement curb 6 inches wide and 8 inches tall. There was no curb on the front of the
driveway so that a trailer could be driven in. What was the volume of the cement in the curb? V = lwh

i dont get the question

step-by-step explanation:

noncoplanar points are points that do not lie on the same line.

(8+64)^2= 5184 < answer

step-by-step explanation:

2^3 = 8

4^3= 64

(8+64)^2 = 5184

dont't really have enough info here but its likely

sss for the three sides being congruent ( its stands for side side side)

or

sas   for side angle side.   so a side is congruent and and angle and a side