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Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Areas - Data Intensity 3 Multiple Questions and Answers.
| 26. | The area of a circle is increased by 22Sq.cm when it’s radius is increased by 1cm. The original radius of the circle is_________? | ||
| A. | 6cm | ||
| B. | 3.2 cm | ||
| C. | 3 cm | ||
| D. | 3.5 cm | ||
| 28. | The area of a circle is 24.64Sq.m. the circumference of circle is________? | ||
| A. | 14.64cm | ||
| B. | 16.36m | ||
| C. | 17.60m | ||
| D. | 18.40m | ||
| 29. | The area of a square field is 6050 Sq.m.The length of it diagonal is_________? | ||
| A. | 110m | ||
| B. | 112m | ||
| C. | 120cm | ||
| D. | 135m | ||
| 30. | If the side of a square is increased by 25% then it’s area is increased by_________? | ||
| A. | 25% | ||
| B. | 40.50% | ||
| C. | 55% | ||
| D. | 56.25% | ||
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