Question

The side of rectangle are 20 cm and 15cm.

Answer 1

Step-by-step explanation:

area = l×b

20×15cm^2

300cm^2

perimeter = 2(l+b)

2(20+15)

2(35)

70

Answer 2

Answer:

make a line segments Ab of 20 cm . then make a straight line BC like this | of 15 cm make opposite same measurements

example if .the opposite line segments of ab is also 20 cm.then the opposite line of BC is 15

Step-by-step explanation:

The opposite side of rectangle have same measurements of its opposite

I hope this helps you