a. V = L*W*h = 750*400*1.2 = 360,000 cm^3.
V = 7.5*4*0.012 = ___ m^3.
b. 1g/cm^3 * 360,000cm^3 = ___ grams = ___ kg.
A flat rectangular roof measures 7.5m by 4m,12mm of rain falls on the roof.
(a)find the volume of water on the roof.express your answer in centi-cubic metre and cubic metre.
(b)find the mass of water that falls on the roof if 1centi-cubic metre of water has a mass of 1gram.express your answer in kilogram
5 answers
Excellent answer, well-done
The working but a great work
i don't understand
i don't understand sorry for the first post
5 answers