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Areas - Data Intensity 3 Multiple Questions and Answers.
| 36. | The sides of a triangle are in the ratio ½: 1/3: ¼. If the perimeter is 52cm then the length of the smallest side is________? | ||
| A. | 9cm | ||
| B. | 10cm | ||
| C. | 11cm | ||
| D. | 12cm | ||
| 38. | A circle and a rectangle have the same perimeter. The sides of the rectangle are 18cm and 26cm.What is the area of the circle? | ||
| A. | 88cm2 | ||
| B. | 154cm2 | ||
| C. | 616cm2 | ||
| D. | 1250cm2 | ||
| 39. | If each side of a square is increased by 50% the ratio of the area of the resulting square to the area of the given square is__________? | ||
| A. | 5:04 | ||
| B. | 9:04 | ||
| C. | 4:05 | ||
| D. | 4:09 | ||
| 40. | If the length of a rectangle is increased by 20% and it’s breadth is decreased by 20% then it area________? | ||
| A. | Increased by 4% | ||
| B. | decreased by 4% | ||
| C. | Decreased by 1% | ||
| D. | Remains unchanged | ||
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