campus placement TCS NQT Mock Test (Cognitive Ability) Quantitative Aptitude Mensuration Plane Figures
The difference in the areas of the two concentric circles is 88 cm2 and the radius of the outer circle is 49 cm. What is the area of the smaller circle?
1
7458 cm2
2
7645 cm2
3
6845 cm2
4
7068 cm2