In measuring the circumference of a circle , there is an error of 0.05 cm. If with this error the circumference of the circle is measured in c cm, then the error in area is

In measuring the circumference of a circle, there is an error of 0.05 cm. If with this error the circumference of the circle is measured as C cm, then the error in area is

In measuring the circumference of a circle , there is an error of 0.05 cm. If with this error the circumference of the circle is measured in c cm, then the percentage error in area is

In measuring the circumference 100cm of a circle, there is an error of 0.05 cm then the percentage error in its area is

In measuring the area of a circle in 25pi sq.cm, there is an error of 0.02pi sq.cm. The percentage error in its circumference is

If there is an error of 0.05 cm, while measuring the side of an equilateral triangle as 5 cm, then the percnetage error in area is

If there is an error of 0.05 cm while measuring the side of an equilateral triangle ás 10 cms, then the percentage error in area is

If there is an error of 0.02 cm , while measuring the side of an equilateral triangle as 2 cm , then the percentage error in area is

The circumference of a circle is measured as 14 cm with an error of 0.01 cm. The approximate percentage error in the area of the circle is

The circumference of a circle is measured as 28cm with an error of 0.01cm. The percentage error in the area is

The circumference of a circle is measured as 28cm with an error of 0.01cm. The percentage error in the area is