A plate has a length `( 5pm 0.1 )` cm and breadth `(2pm 0.01)` cm . Then the area of the plate is

A rectangular lamina has a length =(6.9+-0.2)cm and a breadth b=2.3+-0.1)cm . Find the area of a lamina.

The length and breadth of a plate are (6 pm 0.1) cm and (4 pm 0.2)cm respectively. The area of the plate is

The measures of the lengths of a rectangle are l=(3.00 pm 0.01)cm and breadth b=(2.00 pm 0.02)cm . What is the area of the rectangle?

The measures of the lengths of a rectangle are l=(3.00 pm 0.01)cm and breadth b=(2.00 pm 0.02)cm . What is the area of the rectangle?

The length and breadth of a plate are (6 pm 0.1) cm and (4 pm 0.2)cm respectvely. The area of the plate is

A student uses a metre scale, measuring upto 1 mm, to measure the length and breadth of a rectangular plate. He finds that length = 5.7 cm and breadth = 3.4 cm. What is the percentage error in the area of the plate ?

The external and internal diameters of a hollow cylinder are measured to be (4.23 pm 0.01)cm and (3.89pm0.01) cm . The thickness of the wall of the cylinder is

The length and breadth of a rectangle are (5.7 pm 0.1) cm and (3.4 pm 0.2) cm respectively. Calculate the area of the rectangle with error limits.