Mathematics
If the difference between the circumference and the diameter of a circle is 30 cm, the circumference of the circle is :
44 cm
45 cm
46 cm
48 cm
Related Questions
The sum of the lengths of a semicircular bow and its string is 360 cm. The length of the bow is :
214 cm
216 cm
218 cm
220 cm
Each side of a square formed by a wire is 14 cm. The area of the circle that can be formed by this wire is :
144 cm2
154 cm2
164 cm2
249.45 cm2
If the area of the inscribed circle of a square is 154 cm2, then the area of a square is :
190 cm2
192 cm2
196 cm2
198 cm2
If the total cost of mowing a circular field at the rate of ₹1.20 per square metre is ₹4,620, then the cost of fencing the field at the rate of ₹4 per metre is :
₹ 878
₹ 880
₹ 882
₹ 884