Question

cm.
I The
cated of rectangula room is 100 Square
Find its perimeter it its length is 20cm​

Answer 1

Answer:

2(l+b)

2(20+x)

40+2x

continued................................

Answer 2

Step-by-step explanation:

sabse pehle rule likhegen

4×side so

length is 20cm

4×20 = 80 cm

and there are 100 square ok ..

so 100 × 80 = 8,000

so i think answer is 8000