

MCQOPTIONS
Saved Bookmarks
1. |
Q: Find the inner surface area of all walls of a rectangular room with length 7 m breadth 5 m and height 3.5 m - |
A. | $$84 m^2 $$ |
B. | $$168 m^2 $$ |
C. | $$126 m^2 $$ |
D. | $$42 m^2 $$ |
Answer» B. $$168 m^2 $$ | |