how come the width is bigger than the length? Typo?
14/28 = x/30
x = 30 *14 / 28
then perimeter = 2 x + 14*2
The rectangular floor of a classroom is 28 feet in length and 30 feet in width. A scale drawing of the floor has a length of 14 inches. What is the perimeter, in inches, of the floor in the scale drawing?
1 answer
1 answer