Mathematics · Mensuration

The areas of three adjacent faces of a rectangular block (cuboid) are in the ratio 1 : 2 : 4. If its volume is 1000 cm 3 , then the length of the longest edge is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

110 cm
224 cm
320 cm✓
412 cm

Correct answer

20 cm

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The areas of three adjacent faces of a rectangular block (cuboid) are in the ratio 1 : 2 : 4. If its volume is 1000 cm 3 , then the length of the longest edge is:

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The areas of three adjacent faces of a rectangular block (cuboid) are in the ratio 1 : 2 : 4. If its volume is 1000 cm 3 , then the length of the longest edge is:

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