Question Answers

Two circular flower beds have been shown on two sides of a square lawn ABCD of side 56m.If the centre of each circular flower bed is the point of intersection O of the diagonals of the square lawn, find the sum of the areas of the lawn and flower beds. find the sum of the [...]

Find the area of the segment AYB. shown in the adjacent fig. If radius of the circle is 21 cm and Find the area of the segment AYB. shown in the adjacent fig. If radius of the circle is 21 cm and October 6, 2020 Category: Chapter 12 - Areas Related to Circles , Maths [...]

Find the area of sector of a circle with radius 4 cm and angle 30 degree. Find the area of corresponding major sector, (π=3.14) (π=3.14) Find the area of sector of a circle with radius 4 cm and angle 30 degree. Find the area of corresponding major sector October 6, 2020 Category: Chapter 12 - [...]

The cost of fencing a circular field at the rate of Rs.24 per metre is Rs.5280. The field is to be ploughed at the rate of Rs. 0.50 per sq.m. Find the cost of ploughing the field. The cost of fencing a circular field at the rate of Rs.24 per metre is Rs.5280. The field [...]

Calculate the area of the designed region in Fig. common between the two quadrants of circles of radius 8 cm each. Calculate the area of the designed region in Fig. common between the two quadrants of circles of radius 8 cm each. October 6, 2020 Category: Chapter 12 - Areas Related to Circles , Maths [...]

In Fig. 12.33, ABC is a quadrant of a circle of radius 14 cm and a semicircle is drawn with BC as diameter. Find the area of the shaded region. ABC is a quadrant of a circle of radius 14 cm and a semicircle is drawn with BC as diameter. Find the area of the [...]

A container shown in figure is accelerated horizontally with acceleration a . Find the minimum value of a at which liquid just starts spilling out. A container shown in figure is accelerated horizontally with acceleration a . Find the minimum value of a at which liquid just starts spilling out. October 6, 2020 Category: Uncategorised [...]

A barometer kept in an elevator accelerating upwards reads 76 cm of Hg. What will be the possible air pressure inside the elevator? A barometer kept in an elevator accelerating upwards reads 76 cm of Hg. What will be the possible air pressure inside the elevator? October 6, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

AB and CD are respectively arcs of two concentric circles of radii 21cm and 7cm with centre O . If ⌊AOB=30 degree. Find the area of the shaded region. AB and CD are respectively arcs of two concentric circles of radii 21cm and 7cm with centre O . If ⌊AOB=30 degree. Find the area of [...]

Figure shows an L-shaped tube tilled with a liquid to a height H. What should be the horizontal acceleration a of the tube so that the pressure at the point A becomes atmospheric. Figure shows an L-shaped tube tilled with a liquid to a height H. What should be the horizontal acceleration a of the [...]