engineering recuitment Punjab SSSB Jr Draftsman Civil Mock Test 2021 Quantitative Aptitude Mensuration Plane Figures
The radii of the three circles are 4 cm, 5 cm and x cm respectively. If the area of these circles is added to make the big circle of radius 10 cm. Then find the value of x.
1
8 cm
2
3.88 cm
3
7.68 cm
4
4 cm