Question

dimensions of a cuboid 3cm 4 cm 10 cm then its surface

Answer 1

$<b> <u>$

◆the total surface area of cuboid is -
2(lb +bh+lh)
◆l=3cm,b=4,h=10cm (given)
◆2[(3×4)+(4×10)+(3×10)]
◆2[ 12+40+30]
◆2[82]
=>164...

Answer 2

Surface Area of a cuboid  = 164 cm²

Step-by-step explanation:

dimensions of a cuboid 3cm 4 cm 10 cm

Surface Area of a cuboid  = 2 ( Length * breadth + Length * height + Breadth * height)

= 2( 3 * 4  +  3 * 10  + 4 * 10)

= 2 ( 12 + 30 + 40)

= 2 ( 82)

= 164 cm²

Surface Area of a cuboid  = 164 cm²

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