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Area and Volume

# Area and Volume - FB 3 cm P 1 5 D cm o 150o cm E30 A 8 CD 8...

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150 o 8 cm 8 cm B O A B P A O Q C C 30 o O D A 10 cm B F E 8 C G A 16 8 D 34 m 3 cm 1 cm D C B A O θ D C B A 8 cm 10 cm 5 cm 0.5 cm 10 cm 10 cm 10 cm ………. 14 cm 70 cm …… 8 cm 14 cm 9 cm 5 cm Area and Volume (II) Form 2 Section A Multiple Choice Questions The ratio of the radii of two circles is 2 : 3. Find the ratio of their circumference. A. 3 : 2 B. 2 : 3 C. D. 3 2 : 2 2 If the radius of a circle is increased by 1 cm, then its circumference is increased by A. 1 cm B. 2 cm C. cm D. cm The sum of the areas of two circles is cm 2 . If the radius of one circle is 7 cm, find the radius of the other circle. A. 4 cm B. 5 cm C. 6 cm D. 7 cm 1. In the figure, the area of the smaller circle is cm 2 . If the radius of the larger circle is 7 cm longer than that of the smaller circle, find the area of the shaded region. 2. Find the perimeter of the sector OAB in the figure.. A. cm B. cm C. cm D. cm

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