Question

Determine the perimeter of a rectangle that is 10 inches long and 9 inches wide.
inches

Answer 1

Perimeter formula: l + w + l +w. L represents length and w represents width. So the equation is 10 + 9 + 10+9. The answer is 58 inches. Oh

Answer 2

38

Explanation:

2(l + b)

2(10 + 9)

2(19)

2*19

38