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Unformatted text preview: 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 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. A. cm 2 B. cm 2 C. 345 cm 2 D. 462 cm 2 2. Find the perimeter of the sector OAB in the figure.. A. cm B. cm C. cm D. cm 3. The area of a sector is 21 cm 2 . If the radius of the sector is 3 cm, find its perimeter....
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This note was uploaded on 09/21/2011 for the course MATH 103 taught by Professor Wouters during the Spring '08 term at Wisc Oshkosh.
- Spring '08