Area & Perimeter - Shortcuts & Tricks for Placement Tests, Job Interviews & Exams | Mensuration

Crack the quantitative aptitude section of Placement Test or Job Interview at any company with shortcuts & tricks on Area & Perimeter chapter of Mensuration. Extremely helpful to crack entrance exams like MBA, Banking – IBPS, SBI, UPSC, SSC, Railways etc.

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0:00 Introduction
0:50 Important Basics Area - Amount of space occupied by a two-dimensional figure.
6:48 Incircle & Circumcircle of Square
9:43 Circle & Semi-circle
15:10 The length of a rectangle is increased by 40% and the breadth is decreased by 40%. What will be the change in the area?
19:26 Ram was in a hurry to catch the bus. So, rather than walking from A to B and then from B to C along the given rectangular path, he decided to take a short
22:40 How many minimum number of square tiles are needed to cover a rectangular
25:41 The perimeter of a rectangular garden of length 100m is 340 meter. A flower bed 5meter wide is built around it. A gardener works for two days on this flower bed and charges Rs 8/- per square meter. His fixed charges per day are Rs 300/- What will be the total money paid to the gardener at the end of two days, on completion of the work?
30:57 A rectangular garden 100 m by 80 m has two mutually perpendicular footpaths
35:01 Find the area of the shaded portion of the given figure.
38:17 An equilateral triangle is drawn on the diagonal of a square of side 'a'. What is the relation between the areas of the triangle and the square?
40:17 The sides of a triangle are 3 cm, 4 cm and 5 cm. Find the area and
45:59 If the length of the median of an equilateral triangle is m. Find its area.
48:39 Four horses are tied with the help of a 14m long rope, at the corners of a horses leave ungrazed.