Question

One last darn problem..

A square: the top is labeled b+4, the right side is labeled, b.

The perimeter is?
The area is?

:-)

Answer 1

a. P = 2(b+4)+2b = 2b+8+2b = 4b+8.

b. A = L*W = (b+4)*b = b^2+4b.