Question

find the surface area of cuboid having the length - 24cm, breadth- 20cm,and height-15cm​

Answer 1

Answer:

we know that surface area of cuboid that is TSA total surface are is 2h(l+b)

Step-by-step explanation:

2×15(24+20)

30(44)

=1320

Answer 2

Answer:

TSA

2 Ib +2h (I +b) = 2(Ib+lh+bh)

2(24x20+24x15+20x15)

2(480+360+300)

2x1140=2280cm2. Ans