Question

the side lengths of the square are:
a) 1 dm b) 2dm c) 10dm d) 11dm.
What is its area in square centimeters?

Answer 1

Step-by-step explanation:

1dm equals to 10cmts

so the area for 1st one is

10×10=100

20×

20= 400 for 2nd one

100×100 for 3 one which is equals to 10000

1100×1100 for 4th one