Jhanajaneagrabaviz
Answered

what is the area of a square table top whose side measures 21 cm ?​

Sagot :

Maiaelleaviz

Answer:

441 cm²

Step-by-step explanation:

Since the length of the side of a square are all equal, the formula is written as:

A = s²

where s is the measure of one side

A = 21²

A = 441 cm²