## Area of a circle inscribed in a rectangle which is inscribed in a semicircle

Given a semicircle with radius R, which inscribes a rectangle of length L and breadth B, which in turn inscribes a circle of radius r.… Read More »

## Area of a square inscribed in a circle which is inscribed in a hexagon

Given a regular hexagon with side A, which inscribes a circle of radius r, which in turn inscribes a square of side a.The task is… Read More »

## QA – Placement Quizzes | Mensuration 2D | Question 15

The circumference of a circle is 100 cm. The side of a square inscribed in the circle is: (A) 50(2^0.5) (B) 100/Pi (C) [50(2^0.5)]/Pi (D)… Read More »

## QA – Placement Quizzes | Mensuration 2D | Question 14

The sides of a triangle are 6 cm, 11 cm and 15 cm. The radius of its in-circle is: (A) 3*(2)^0.5 (B) (4/5)*(2)^0.5 (C) (5/4)*(2)^0.5… Read More »

## QA – Placement Quizzes | Mensuration 2D | Question 13

An equilateral triangle, a square and a circle have equal perimeters. If T denotes the area of the triangle, S denotes the area of the… Read More »

## QA – Placement Quizzes | Mensuration 2D | Question 12

The area of the largest triangle that can be inscribed in a semi-circle of radius r, is:- (A) r^2 (B) 2r^2 (C) r^3 (D) 2r^3… Read More »

## QA – Placement Quizzes | Mensuration 2D | Question 11

If an area enclosed by a circle or a square or an equilateral triangle is the same, then the maximum perimeter is possessed by: (A)… Read More »

## QA – Placement Quizzes | Mensuration 2D | Question 10

If the radius of a circle is increased by 6%, then the area is increased by: (A) 14.96 (B) 11.24 (C) 13.64 (D) 12.36 Answer:… Read More »

## Aptitude | Mensuration 2D | Question 9

The perimeter of a field of length 100 m.and breadth is 50 m is: (A) 500 m (B) 400 m (C) 300 m (D) 200… Read More »

## Aptitude | Mensuration 2D | Question 8

What is the radius of a circular field of area 616 sq.m? (A) 42 (B) 40 (C) 14 (D) 30 Answer: (C) Explanation: Quiz of… Read More »

## Aptitude | Mensuration 2D | Question 7

If an error of 10% excess is made in calculating the side of a square, the % error in its area is (A) 21 (B)… Read More »

## Aptitude | Mensuration 2D | Question 6

The sides of rectangular garden are 25 m x 49 m. What is the perimeter of a square garden with same area? (A) 120 (B)… Read More »

## Aptitude | Mensuration 2D | Question 5

The diagonals of rhombus are 16 cm and 12 cm. Its perimeter is: (A) 30 (B) 34 (C) 48 (D) 40 Answer: (D) Explanation: Quiz… Read More »

## Aptitude | Mensuration 2D | Question 4

If diagonal of a square is 12. What is the area of the square? (A) 68 sq. m (B) 83 sq . m (C) 72… Read More »

## Aptitude | Mensuration 2D | Question 3

The area of the rectangle is 2880 sq.m. The ratio of the sides is 5:4, the perimeter is: (A) 216 m (B) 206 m (C)… Read More »