Posted by **rajshekhar** on Monday, February 1, 2010 at 6:05am.

A rectangular sheet of metal, of area 440 sq.cm is folded into a cylinder, to enclose a volume of 1540 cu.cm. A circle whose diameter is equal to the width of the rectangular sheet is cut from the sheet. Find the ratio of the area of the uncut region to the area of the cut region?

## Answer This Question

## Related Questions

- math - a blacksmith has a rectangular iron sheet with the length of 10 cm. he ...
- math (calculus) - A rectangular sheet of paper of width a and length b, where 0&...
- math - From a rectangular sheet of acrylic of dimensions 32 cm by 24 cm 64 ...
- Math - As many 8cm diameter discs as possible are cut from a sheet of ...
- Math - A cylinder of curved surface area 1250m² is formed from a rectangular ...
- math - A rectangular and two circular cut-outs of metal sheet of negligible ...
- Math - Algebra - In a thin rectangular tin sheet 8x12 sheet, you have to cut a ...
- math - A rectangular piece of sheet metal is 4 ft longer than it is wide. (See ...
- Math - Circular discs of radius 3.5cm are to be cut from a rectangular sheet of ...
- math - 6cm diameter discs are cut from a sheet 130cm long and 70cm wide.(a)How ...

More Related Questions