state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Mensuration Solid Figures
Eight spheres of same radius of 10 cm from a metallic sphere, are formed. Find the surface area of the metallic sphere.
1
1640 π cm2
2
1600 π cm2
3
1700 π cm2
4
1690 π cm2