Question

The length breadth and height
of a cuboid are 20 cm, 15 cm and10cm. Find the total surface area?
​

Answer 1

Answer:

simple formula 2(l*b+b*h+h*l)

Step-by-step explanation:

length = 20cm

breadth = 15cm

height = 10cm

2(20*15+15*10+10*20)

2(300+150+200)

2(650)

1300cm3

Answer 2

l×b+b×h+h×l

20×15+15×10+10×20

300+150+200

650

Answer:

ok so i think my answer is helpful for you

of luck