# algebra

The sides of a square sheet of metal are of length 30 cm. A quadrant radius 15 cm is cut from each of the four corners. What is the perimeter of the shape which is left?

1. 👍 0
2. 👎 0
3. 👁 109

## Similar Questions

1. ### inermediate algebra

A box with no top is to be made by cutting a 2-inch square from each corner of a square sheet of metal. After bending up the sides, the volume of the box is to be 220 cubic inches. Find The the length of a side of the square sheet

asked by tino on November 24, 2012
2. ### Math

An open box, no more than 5 cm in height, is to be formed by cutting four identical squares from the corners of a sheet of metal 25 cm by 32 cm, and folding up the metal to form sides. The capacity of the box must be 1575 cm^3.

asked by Sherry on July 26, 2016
3. ### MATH

an electrical transformer box is a rectangular prism constructed from sheet metal. it must have a volume of at least 274 625 cm^3 to hold all the necessary equipment. a) what dimensions for the box require the least area of sheet

asked by anonymous on September 24, 2019
4. ### Algebra

A box is to be formed from a rectangular piece of sheet metal by cutting squares measuring 5 inches on a side and then folding the sides. The piece of sheet metal is twice as long as it is wide. If the volume of the box is to be

asked by Terry on December 17, 2014
5. ### Mathematics

An open box is made from a square piece of sheet metal 19 inches on a side by cutting identical squares from the corners and turning up the sides. Express the volume of the box, V, as a function of the length of the side of the

asked by sexana on December 3, 2015
6. ### maths

from a rectangular piece of metal sheet of length and breadth 1.60 m and 80 cm respectively, 3 circular sheets of 20 cm radius are cut out. what area of metal is left?

asked by parth on March 23, 2013
7. ### trigonometry

A sheet metal worker constructed a triangular metal flashing with sides of 6 ft., 5 ft., and 3 ft. If he charges \$2 per square foot for this type of work, then what should he charge? Do not use Heron’s formula. Justify and

asked by Britt on December 20, 2011
8. ### Calculus

A box is constructed out of two different types of metal. The metal for the top and bottom, which are both square, costs \$2 per square foot and the metal for the sides costs \$7 per square foot. Find the dimensions that minimize

asked by Kayla on November 13, 2011
9. ### calculus

A box is constructed out of two different types of metal. The metal for the top and bottom, which are both square, costs \$4 per square foot and the metal for the sides costs \$4 per square foot. Find the dimensions that minimize

asked by saud on November 11, 2011
10. ### Maths

A square sheet of metal 25metres side.How many circular disc of 3metres can be cut off from the metal sheet?

asked by Shweta panjwani on March 8, 2016

More Similar Questions