Question

Find the area if a rectangular room measuring the length of 21.2 m and the breadth of 12.6 m.​

Answer 1

Answer:

The length and breadth of a rectangular object are 25.2 cm and 16.8 cm respectively and have been measured to an accuracy of 0.1 cm. The relative error and percentage error in the area of the object are:

A

0.01 ; 1%

B

0.1 ; 10%

C

1 ; 10 %

D

1 ; 100 %

Answer 2

Question:-

Find the area if a rectangular room measuring the length of 21.2 m and the breadth of 12.6 m.

Answer:-

Given,

Length → 21.2 m

Breadth → 12.6 m

> Area of rectangle = L × B

> = 21.2 × 12.6

> = 267.12 m