Areas related to Circles ncert solutions Chapter 12 Exercise 12.3 Question 12
12. In fig. OACB is a quadrant of a circle with center O and radius 3.5 cm. If OD=2 cm, find the area of the
(i) Quadrant OACB (ii) shaded region
Follow this blog and be one step ahead.
Areas related to Circles ncert solutions Chapter 12 Exercise 12.3 Question 12
12. In fig. OACB is a quadrant of a circle with center O and radius 3.5 cm. If OD=2 cm, find the area of the
(i) Quadrant OACB (ii) shaded region
Areas related to Circles ncert solutions Chapter 12 Exercise 12.3 Question 11
11. On a square handerchief, nine circular designs each of radius 7 cm are made. Find the area of the remaining portion of the handerchief.
Areas related to Circles ncert solutions Chapter 12 Exercise 12.3 Question 10
10. The area of an equilateral triangle ABC is 17320.5
. With each vertex of the triangle as center, a circle is drawn with radius equal to half the length of the side of the triangle. Find the area of the shaded region (blue). (Use
and
)
Areas related to Circles ncert solutions Chapter 12 Exercise 12.3 Question 9
9. In diagram, AB and CD are two diameters of a circle (with center O) perpendicular to each other and OD is the diameter of the smaller circle. If, OA=7 cm, find the area of the shaded region.
7. ABCD is a square of side 14 cm. With centers A, B, C and D, four circles are drawn such that each circle touch externally two of the remaining three circles. Find the area of the shaded region.