Total Surface Area of a Cube is 864 Sq.Cm. Find Its Volume. - Geometry
Total surface area of a cube is 864 sq.cm. Find its volume.
Let the edge of the cube be l cm.
Total surface area of the cube = 864 cm2
∴ 6l2 = 864 cm2
⇒ l2 = `864/6` = 144
⇒ l = `sqrt 144` = 12 cm
∴ Volume of the cube = l3 = (12)3 = 1728 cm3
Thus, the volume of the cube is 1728 cm3.
Is there an error in this question or solution?
why create a profile on Shaalaa.com?
1. Inform you about time table of exam.
2. Inform you about new question papers.
3. New video tutorials information.