Monday, November 24, 2014

Math lesson 8 perimeters square rectangle triangle

A perimeter is the outside of a shape.

Perimeter are used a lot to find out how big a certain shape is actually in architecture or in farming or in buying a house block.

To find the perimeter of a square you have to use a formula. The formula is Ax4
the S means side.

To find the perimeter of a triangle you need to do Ax3.

To find the perimeter of a rectangle you need to do Lx2 and Bx2   L is length and B is breadth. Another way is (L+B) x 2


No comments: