Area Related to Circle Chapter Important Questions Class 10 CBSE
Here we provide Class 10 Maths important notes,board questions and predicted questions with Answers for chapter Area Related to Circle. These important notes,board questions and predicted questions are based on CBSE board curriculum and correspond to the most recent Class 10 Maths syllabus. By practising these Class 10 materials, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 10 Board examinations.
Q1
A chord of a circle of radius 14 cm makes a right angle at the centre. Find the areas of the minor
and the major segments of the circle.
solutions
solutions
Q2
The minute hand of a clock is 12 cm long. Find the area of the face of the clock described by the
minute hand in 35 minutes.
solutions
solutions
Q3
A car has two wipers which do not overlap. Each wiper has a blade of length 21 cm, sweeping through
an angle of 120°. Find the total area cleaned at each sweep of the blades.
solutions
solutions
Q4
A round table cover has six equal designs, as shown in the figure. If the radius of the cover is 28
cm, find the cost of making the designs at the rate of Rs 0.35 per cm2
solutions
solutions
Q5
A broach is made with silver wire in the form of a circle with diameter 35 mm. The wire is also used
in making 5 diameters which divide the circle into ten equal sectors, as shown in the figure. Find
(i) the total length of the silver wire required, (ii) the area of each sector of the broach.
solutions
solutions
Q6
In the given figure, AB and CD are the diameters of a circle with
centre O, perpendicular to each other. OA is the diameter of the
smaller circle. FOB =7 cm, find the area of the shaded region.
solutions
solutions
Q7
The area of an equilateral triangle is
100√3 cm2. Taking each vertex as
centre, a circle is described with radius
equal to half the length of the side of the
triangle, as shown in the figure. Find
the area of that part of the triangle
which is not included in the circles
solutions
solutions
Q8
In the given figure, AABC is a
right-angled triangle with ∠B =90°,
AB =48 cm and BC =14 cm. With AC as
diameter a semicircle is drawn and with
BC as radius, a quadrant of a circle is
drawn. Find the area of the shaded region.
solutions
solutions
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