Mathematics
A circular wheel of radius 3.5 cm makes 600 rounds in 48 seconds, its speed is :
275 cm/s
27.5 m/s
550 cm/s
55 cm/s
Related Questions
The circumference of a circle is equal to the sum of the circumferences of two circles with radii 10 cm and 12 cm. The radius of the circle formed is :
2 cm
44 cm
22 cm
244 cm
The diameter of a circular wheel is 56 cm. The distance moved by it in 100 rounds is :
176 cm
17600 cm
1760 cm
352 cm
Find the radius and area of a circle, whose circumference is :
(i) 132 cm
(ii) 22 m
Find the radius and circumference of a circle, whose area is :
(i) 154 cm2
(ii) 6.16 m2