The Biotic World

Calculate the area of the designed region in Fig. 12.34 common between the two quadrants of circles of radius 8 cm each ?

The Biotic World  is the best free Educational Website for Students.  The Biotic World  Provides  NCERT Solution PDF ,  C…

byAmlesh Mahato •November 04, 2021

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 ?

The Biotic World  is the best free Educational Website for Students.  The Biotic World  Provides  NCERT Solution PDF ,  C…

byAmlesh Mahato •November 04, 2021

AB and CD are respectively arcs of two concentric circles of radii 21 cm and 7 cm and Centre O (see Fig. 12.32). If ∠AOB = 30°, find the area of the shaded region ?

The Biotic World  is the best free Educational Website for Students.  The Biotic World  Provides  NCERT Solution PDF ,  C…

byAmlesh Mahato •November 04, 2021

In Fig. 12.31, a square OABC is inscribed in a quadrant OPBQ. If OA = 20 cm, find the area of the shaded region. (Use π = 3.14) ?

The Biotic World  is the best free Educational Website for Students.  The Biotic World  Provides  NCERT Solution PDF ,  C…

byAmlesh Mahato •November 03, 2021

In Fig. 12.30, 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 ?

The Biotic World  is the best free Educational Website for Students.  The Biotic World  Provides  NCERT Solution PDF ,  C…

byAmlesh Mahato •November 03, 2021