4
Question
Calculate the volume of the below figure, when cubes inside is of 1 cu unit volume.
Calculate the volume of the below figure, when cubes inside is of 1 cu unit volume.
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Solution
The correct option is A 84 cu units
There are 7 cubes along the length and 3 cubes along the width of the base layer.
Area of the base layer = 7 × 3
∴ Volume of base layer = 7 × 3 × 1 = 21 cu units
Height = 4 units
Volume = Area of the base × Height
= 21 × 4 cu units
= 84 cu units
There are 7 cubes along the length and 3 cubes along the width of the base layer.
Area of the base layer = 7 × 3
∴ Volume of base layer = 7 × 3 × 1 = 21 cu units
Height = 4 units
Volume = Area of the base × Height
= 21 × 4 cu units
= 84 cu units
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