A solid cube whose edges are 12 cm each, has been cut by a plane such that the plane bisects three edges meeting at a corner. the surface area of the remaining part of cube after the small piece is removed is :
A) 81 + 10 root3
B) 810 + 10 root 3
C) 810 - 10 root 3
D) 810 + 18 root3
A solid cube whose edges are 12 cm each, has been cut by a plane such that the plane bisects three edges meeting at a corner. the surface area of the remaining part of cube after the small piece is removed is :
A) 81 + 10 root3
B) 810 + 10 root 3
C) 810 - 10 root 3
D) 810 + 18 root3
Ashwin , 11 Years ago
Grade 10
