Answer:
for A
the law
V=Bh or V=πr2h
I will use this V=Bh
V= 16·21
V= 336cm³
For E
the law
A= 1/2·(A + B)·H
A= 1/2·(14 + 8)·4
A= 44cm²
V= A·H
V= 44·4
V= 176 cm³
make a search for each one :
B. triangular prism volume calculator
C. pyramid prism volume calculator
D. rectangular prism volume calculator
F. cube volume calculator
