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Mathematics Quiz: Areas Related to Circles
Class X
Mathematics
Areas Related to Circles
12 questions
HARD
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Preview questions
1. What is the area of a circle with a radius of 7 cm?
154 cm² · 49 cm² · 44 cm² · 28 cm²
2. If the diameter of a circle is 10 cm, what is its circumference?
31.4 cm · 20 cm · 15.7 cm · 25 cm
3. A sector of a circle has a central angle of 60 degrees and a radius of 6 cm. What is the area of the sector?
6π cm² · 12π cm² · 3π cm² · 9π cm²
4. The area of a circle is 78.5 cm². What is the radius of the circle?
5 cm · 7 cm · 10 cm · 15 cm
5. What is the area of a semicircle with a diameter of 14 cm?
49π cm² · 98 cm² · 77 cm² · 14 cm²
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