Joke Collection Website - Blessing messages - If the height of a cuboid is reduced by 3cm, the surface area of the cuboid will be 3 12cm2 less than the original one.
If the height of a cuboid is reduced by 3cm, the surface area of the cuboid will be 3 12cm2 less than the original one.
Hello:
What is reduced is the side area of the cuboid.
therefore
Bottom circumference =3 12÷3= 104 (cm)
Width =104 ÷ 2-8 = 44cm
Original volume =44×8×5= 1760 (cubic centimeter)
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