हिंदी

If the length of the diagonal of a cube is 63 cm, then the length of the edge of the cube is 3 cm. - Mathematics

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प्रश्न

If the length of the diagonal of a cube is `6sqrt(3)` cm, then the length of the edge of the cube is 3 cm.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य

उत्तर

This statement is False.

Explanation:

Given, the length of the diagonal of a cube = `6sqrt(3)` cm

We consider the edge (side) of a cube be a cm.

So, diagonal of a cube = `asqrt(3)`

`6sqrt(3) = asqrt(3)`

a = 6 cm

Therefore, the edge of a cube is 6 cm.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 13: Surface Area & Volumes - Exercise 13.2 [पृष्ठ १२४]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 9
अध्याय 13 Surface Area & Volumes
Exercise 13.2 | Q 8. | पृष्ठ १२४
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