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:
Its to blurry pls zoom in
Step-by-step explanation:
Answer:
true and true
Step-by-step explanation:
i took the test
Answer:6. 42 split 7 ways is 6
Step-by-step explanation:
Perimeter = x + 5x - 2 + 7x - 4
= 13x - 6 meters answer
