Calculate Cuboid Volume: 12cm Width with 40% Length and 30% Height Proportions

Question

Given the cuboid whose width is 12 cm

Its length is equal to 40% of the width of the cuboid.

The height of the cuboid is equal to 30% of width

Calculate the volume of the cube

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Video Solution

Solution Steps

00:00 Calculate the volume of the box
00:03 Width of the box according to the data
00:07 Length of the box according to the data, convert percentage to number
00:18 This is the box length
00:25 Height of the box according to the data, convert percentage to number
00:36 This is the box height
00:39 Use the formula to calculate box volume
00:42 Width times height times length
00:49 Substitute appropriate values and solve for volume
00:59 And this is the solution to the question

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify the given information and calculate the length and height.

  • Step 2: Apply the formula for the volume of a cuboid.

  • Step 3: Perform the necessary calculations to find the volume.

Now, let's work through each step:

Step 1: Identify the given information and calculate the dimensions

We know the cuboid has a width of w=12 w = 12 cm. The length l l is stated to be 40% of this width. Thus, we calculate:
l=0.4×12=4.8 l = 0.4 \times 12 = 4.8 cm.

The height h h is 30% of the width, so:
h=0.3×12=3.6 h = 0.3 \times 12 = 3.6 cm.

Step 2: Apply the formula for the volume of a cuboid

The formula for the volume of a cuboid is given by V=l×w×h V = l \times w \times h .

Step 3: Calculate the volume

Now, substitute the values for l l , w w , and h h :
V=4.8×12×3.6=207.36 V = 4.8 \times 12 \times 3.6 = 207.36 cm³.

Therefore, the volume of the cuboid is 207.36 207.36 cm³.

Answer

207.36 cm³