The radius of a sphere is `12.4 ± 0.1` cm.Calculate the percentage error in surface area of the sphere `(A = 4pi r^2)`.

The radius of a sphere is measured as 5 cm with an error possibly as large as 0.02 cm. The error and percentage error in computing the surface area of the sphere are :a) 0.8 pi and 0.2% b) 0.8pi and 0.8% c) 0.4pi and 0.4% d) pi and 1%

Length of a sheet is 17.3+-0.3cm and breadth is 3.12+-0.08cm . Calculate the percentage error in the area.

Calculate the surface area and volume of a sphere of radius '3 cm .'

The error in the measurement of radius of a circle is 0.6% . Find the percentage error in the calculation of the area of the circle.

Radius of a cone is 10cm, volume 3140 cubic centimeter. Calculate total surface area.

Significant figures determine the accuracy of the measurement of a physical quantity. If the percentage error in calculating the radius of the sphere is 2% , what will be the percentage error in calculating the volume?

The Base area of a cone is 81pi height 12 cm. Calculate volume