AnswerMove
150
150
to the left of
a
a
.
150
a
,
2
h
o
u
r
s
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
length of pipe= 30m
Inside dia. = 1.2m
Outside dia. = 1.8m
Volume of concrete= (outside dia. - inside dia.)h
V= (pi)
v= [(3.14*0.9*0.9)-(3.14*0.6*0.6)]30
v= (3.3534-1.1304)30
v=(2.233)30 = 66.690m cube
since it's volume the answer 66.690 is in cubic meters.
Answer: c and e
Step-by-step explanation:
The answer to the equation is 6
