ILL GIVE BRAINEST HELP PLEASEE IM FAILING
THERE ARE 4 QUESTIONSSSS!!!!!!




1.) Choice B
p= b+h+c
SA= bh + pl
p=15+20+25 = 60
SA= 15(20) + 60(30) = 2100
2.) Choice D
V= lwh
V= (40)(22)(23.5)
V= 20680
1 liter = 1000cm^3
1L = x
1000cm 20680
x= 20.7 liters
3.) Choice B
V= (1/3)a^2(h)
V= (1/3)9^2(6.5)
V= 175.5
4.) I don't know this