InterviewSolution
Saved Bookmarks
| 1. |
2. The surface area of 10cm x 4cm x 3cm brick1) 84sq.cm2) 124sq.cm3) 164 sq.cm4) 180sq.cm |
|
Answer» Surface area of brick = 2 × ( LB + BH + HL) = 2 × ( 40 + 30 + 12) = 2 × ( 70 + 12) = 2 × ( 82) = 164 cm² option (c) |
|