Answer:
Explanation:
Look at the picture.
We move both short sides to form a rectangle.
The formula of a perimeter of a rectangle:
P = 2(l + w)
l - length
w - width
We have l = 15in and w = 10in.
Substitute:
P = 2(15in + 10in) = 2(25in) = 50in
5.6m questions
7.3m answers