Question

find the area of a rectangle whose length is 70cm and perimeter is 200cm​

Answer 1

Answer:2100

Step-by-step explanation:length of rectangle is 70cm

Perimeter is 200cm

2(l+b)=240

2(70+b)=200

140+2b=200

2b=60 cm

b=30

So area is l×b

70×30=2100

Answer 2

This is the answer.Hope this helps you!!!!