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:
sorry I'm not that good at math either it's complicated
Step-by-step explanation:
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3
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4
3
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Answer:
D is correct Answer. Parallel line on graph means infinity many solutions.
Answer:
100-40=m Answer:60
Step-by-step explanation:
Answer:
Step-by-step explanation:
times in the y+9 and y+7 and get y squared + 16x+ 63+80.