Question

find the total surface area of cuboid of length 4.5 cm, breadth 3 cm height 6. 5 cm​

Answer 1

Answer:

124.25 cm²

Step-by-step explanation:

TSA= 2(lb+bh+lb)

= 2[(4.5×3)+(3×6.5)+(4.5×6.5)]

= 2(13.5+19.5+29.25)

=124.5 cm²

Answer 2

Answer:

the answer will be 124.5 cm²

Step-by-step explanation:

Total surface area of a cuboid= 2(lb+bh+lh).

so, 2(4.5cm × 3cm + 3cm × 6.5cm + 4.5cm × 6.5cm)

= 2(13.5 + 19.5 + 29.5)cm²

= 124.5 cm²

Hope it help you