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Practice each question, then open the answer or worked solution.
She made four more shapes. Each is to be folded along the dotted lines. You have to find out which of these can be made into a box.
Cutouts of (a) and (c) can be made into boxes.
Shapes that fold into a cube:
A. Buddha wants to make a paper cube using a squared sheet. He knows that all the faces of a cube are squares.
He draws two different shapes.
1. Will both these shapes fold into a cube?
Yes, both shapes can be folded into cubes.
Draw at least one more shape which can fold into a cube.
What will be the area of each face of the cube?
The area of each face of the cube = side × side.
Draw one shape which will not fold into a cube.
Look around and discuss which things around you look like a cube. List a few.
Dice, Rubik’s cubes, Ice cubes and sugar cubes resemble the shape of a cube.