What are the sidelengths of the rectangle obtained? Class 8
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What are the sidelengths of the rectangle obtained? Class 8
Question 1.
What are the sidelengths of the rectangle obtained? Class 8
Solution:
Length of the rectangle is equal to the height of the cylinder and breadth of the rectangle is equal to the circumference of the base of the cylinder.
Question 2.
How will the net of a cone look? Class 8
Solution:
It will look like a sector of a circle whose radius is equal to radius of the circular base of the cone.
Question 3.
What surface do you construct by using the above net, in which O is not the centre of the boundary circle? Make a physical model to help you answer this question! Class 8
Solution:
It is the curved surface of the cone, whose base is not a circle, but other closed curve.