The radius of the circle is 3.12 m. Calculate the area of the circkle with regard to significant figures.

The radius of the circle is 3.12 m. Calculate the area of the circkle

1.	The radius of the circle is 3.12 m. Calculate the area of the circkle with regard to significant figures.
Answer» Solution :AREA of ihe CIRCLE = `pir^(2) = 3.14 xx (3.12 m)^(2) = 30.566` If the RESULT is ROUNDED off into three siunificant figure, area of the circle = 30.6 `m^(2)`