Question

find the perimeter of
rectangles whose side
are
l -7m b- 8 cm
​

Answer 1

Answer:

perimeter of rectangle = 2x(l+b)

= 2x 7+8

= 23cm

Answer 2

Answer:

Perimeter of triangle = 2(l+b)

= 2(7+8)

= 2 * 15 = 30 cm