Posted by **Jerald** on Tuesday, January 14, 2014 at 5:44pm.

A rectangular piece of metal with 4 equally sized circular holes have a diameter of 12 cm cut from it. Calculate the area of metal after the holes have been cut out

339.12cm squared

Rectangle formula : l x w

Circle : π × r2

- Math -
**Damon**, Tuesday, January 14, 2014 at 5:57pm
L W - 4 (pi D^2/4)

## Answer This Question

## Related Questions

- Math - A rectangular piece of metal with 4 equally sized circular holes have a ...
- Maths - A rectangualr metal sheet is 32m long, 16m wide and 12mm thick. Eight ...
- math - A rectangular and two circular cut-outs of metal sheet of negligible ...
- Math - Twelve equally spaced holes are to be drilled in a 34 1/4 inch metal ...
- maths - from a rectangular piece of metal sheet of length and breadth 1.60 m and...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...

More Related Questions