Write down the sqaure root of 36.

(a)  

A square garden has an area of 256 square cm. What is the length of one side?

(a)  

A rectangle has an area of 120 sqaure cm. If the width d 8cm, what is its length?

(a)  

 $\sqrt{225}\ \ +\ 9\ \ =\$  

(a)  

23 X 23 =

(a)  

What is the missing number in the sequence below ?

256 , 289 , (a)   , 361

Calculate the area of a sqaure whose side is 25 cm.

(a)