The whole surface area of a cuboid 28 cm long, 16 cm broad and 7.5 cm height, is:
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Hey mate!
Here is your answer > >
Length of cuboid, l=28 cm
Breadth of cuboid, b=16 cm
Height of cuboid, h=7.5 cm
T.S.A(Total Surface Area) of cuboid=2 (lb+bh+hl)
T.S.A of cuboid=2 (28×16+16×7.5+7.5×28)
=2 (448+120+210)
=2 (778)
=1556 cm^2
The whole surface area of a cuboid=1556 cm^2
Hope it helps!
Thankyou ☆ ☆
Bebrainly
Here is your answer > >
Length of cuboid, l=28 cm
Breadth of cuboid, b=16 cm
Height of cuboid, h=7.5 cm
T.S.A(Total Surface Area) of cuboid=2 (lb+bh+hl)
T.S.A of cuboid=2 (28×16+16×7.5+7.5×28)
=2 (448+120+210)
=2 (778)
=1556 cm^2
The whole surface area of a cuboid=1556 cm^2
Hope it helps!
Thankyou ☆ ☆
Bebrainly
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