Question

Find the surface area

Answer 1

rectangular prism = cuboid

total surface area of a cuboid (tsa) = 2(lb+bh+hl)

l=length = 3cm

b=breadth = 6cm

h=height = 5cm

tsa = 2( 3*6 + 6*5 + 5*3 )

2( 18 + 30 + 15 )

2 * 63

= 126
`cm^(2)`

hope this answer helps you.....