The plan of a building is in the form of a rectangle with centre line dimension of the outer walls as 12.5 m × 14.2 m. The thickness of the wall is 0.3 m. Then its carpet area is.
177.5 m²
185.6 m²
157.59 m²
169.58 m²
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go