a cuboid has total surface area 352 cm square. If the length and breadth of the cuboid are 12 cm and 8 cm, find its height.
100 pts ok
Answers
Answered by
1
Answer:
Given:-
l=12 cm
b=9 cm
A=468 cm
2
Let the height of the cuboid be h.
Then, by using above given formula,
468
234
21h
21h
h
=2(12×9+9h+12h)
=108+21h
=234−108
=126
=6 cm
Answered by
3
Answer:
Total surface area of a cuboid is given by 2(lb+bh+lh) where l is length, b is breadth and h is height of the cuboid.
Given:-
l=12 cm
b=9 cm
A=468 cm
2
Let the height of the cuboid be h.
Then, by using above given formula,
468
234
21h
21h
h
=2(12×9+9h+12h)
=108+21h
=234−108
=126
=6 cm
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