Question

find the perimeter and area of a rectangle whose length is 20 m and breadth is 15 cm​

Answer 1

answer:

area=300cmsquare

perimeter=70cm

Step-by-step explanation:

perimeter =2(|+b)

=2(20+15)

=2(35)

=70

.

.

area=l×b

=20×15

=300

Answer 2

Step-by-step explanation:

perimeter of rectangle = 2(l+b)

=2(20+0.15)m

=2(20.15) m

=40.30 m

area of rectangle =

l x b

= 20 x 0.15

=3 m^2