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5. Find the area of a ring whose inner and outer radii are 15 cm and 18 cm respectively. [Take n = 3.14)6. The areas of two concentric circles are 314 m² and 706.5 m². Find the radii of both the circles.[Take it = 3.14] |
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Answer» the area of a ring whose INNER and outer radii are 15 cm and 18 cm RESPECTIVELY.[Take n = 3.14)6. The AREAS of two CONCENTRIC circles are 314 m² and 706.5 m². Find the radii of both the circles.[Take it = 3.14] |
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