PLEASE HELP ME AT LEAST ONE OF THESE IF YOU KNOW

Step-by-step explanation:
answer of number 5
length=7cm
breadth=9 cm
height=6 cm
volume=?
we know
v =l×b×h
=7×9×6
=378
so, the volume is 378 cm
Answer:
cone, radius is 3^2 x pi x 7/3 = 65.98
Step-by-step explanation: