সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
If the circumference of a circle is increased by 50%, its area will be increased by:
If the circumference of a circle is increased by 50%, its area will be increased by:
- ক. 50%
- খ. 100%
- গ. 125%
- ঘ. 225%
সঠিক উত্তরঃ 125%
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- If P is the center of the circle, then what fraction of the circle region is shaded?
- How many tiles each a square tile of 2 inch sides are needed to cover a rectangle floor of 4 feet long and 6 feet wide?
- How many tiles each 1 foot square are necessary to form a 1 foot border around the inside of a room 24 feet by 14 feet?
- A triangle has a base x and and an altitude y. A second triangle has a base twice the altitude of the first triangle and and an altitude twice the base of the first triangle. What is the area of the second triangle?
- The length of a rectangle is increased by 50%, by what percent would the width have to be decreased to maintain same area?
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