Question

A brick measures 25cm X 12cm X 10cm. Its surface area is *​

Answer 1

Surface Area of Cuboid = 2 (lb + bh + lh)

= 2 (300 + 120 + 250)

= 2 (670)

= 1340 sq. cm

It can be rewritten as

S.A = 1.34 sq. m

Answer 2

Answer:

hey here is your answer

Step-by-step explanation:

let the given measure=length=25cm

breadth=12cm

and, height=10cm

now formula for surface area of cuboid is

2(lb+bh+hl)

solution,putting value

2(25×12+12×10+10×25)

2(300+120+250)

2(670)

2×670

1340-ans_