Question

Kiran bent some wire around a rectangle to make a picture frame. The rectangle is 8 inches by 10 inches. Find the perimeter of the wire picture frame. round to the nearest tenth

Answer 1

Solution

For this case the oerimeter is given by:

$P=2w+2h$

Where w = 8 inches and h = 10 inches and replacing we got:

$P=2\cdot8+2\cdot10=16+20=36in$

then the solution would be 36 in