If the length and beradth of a plate are `(5.0 +- 0.2)cm` and `(4.0 +- 0.1)cm` the the absolue error in measurment of area is...

If length and breath of a plate are (40 +- 0.2)cm and (30 +- 0.1 ) cm , the absolute error in the meaurement of area is

If length and breadth of a plane are (40 + 0.2) and (30 +- 0.1) cm, the absolute error in measurement of area is

If length and breadth of a plane are (40 + 0.2) and (30 +- 0.1) cm, the absolute error in measurement of area is

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

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 lengths and breadth of a rectangle are (5.7 +- 0.1)cm and (2.4 +- 0.2) cm. Calculate area of the rectangle with error limits.

The length and breadth of a rectangle are ( 5.7 +- 0.1 ) cm and ( 3.4 +- 0.2 ) cm , respectively calculate the area of rectangle with error limits.