for c. I got 408/360 >17/15 >1.333 so it's more than 1
b. 15/4 sqrt(-6^4 +2(60)^2 +2(48)^2-10^4+2(80)^2 - 8^4) is the formula all plugged in for volume. then solved it = 360
a. (10 * 15)+((8*6)/2)2) + (15*8) + (6*15)
150 +48+120+90 = 408
(the front panal, the two triangles, the back panal and the front panal)
