here are some tough questions plz help i have an exam tomorrow.
1) when 3 liters of oil is removed from an upright cylindrical can the level falls by 10 cm. Find the radius of the can.
2) for two cylinders A and B, the ratio of lengths is 3:1 and the ratio of diameters is 1:2. Calculate the ratio of their volumes.
3) Water issues from a hose pipe of internal diameter 1 cm at a rate of 5 lites per minute. At what speed is the water flowing through the pipe
2007-11-15 22:51:59 · 1 answers · asked by Anonymous in Education & Reference ➔ Homework Help
4) A cylindrical tin of height 15 cm and radius 4 cm is filled with sand from a rectangular box. how many times can the tin be filled if the dimensions of the box are 50cm by 40cm by 20 cm?
2007-11-15 23:06:52 · update #1
Poor you. I'm so glad I'm not at school anymore.
2007-11-15 23:02:49 · answer #1 · answered by chris n 7 · 0⤊ 0⤋