railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Plane Figures
The area of a rectangle is 147 cm2 and the ratio of its length and breadth is 3 ∶ 1. If the diameter of a circle is one-third of the length of the rectangle, then find the area of the circle.
1
39.5 cm2
2
37.5 cm2
3
38.5 cm2
4
40.5 cm2