Q 1: Find the area of a circle, if its circumference is 176 cm.|
2464 sq. cm.
2462 sq. cm.
Q 2: The radius of a circular cricket field is 85 cm. A circular path of width 4 cm. is laid, outside the field. Find the area of the path.|
2187.86 sq. cm
2187.43 sq. cm.
Q 5: The radius (r) of the smaller circle of a ring is _____ than the radius (R) of the bigger circle.|
Q 6: Find the area of a ring whose radii are 56 cm. and 42 cm.|
4,123 sq. cm.
4,312 sq. cm.