1. How can we identify nets which can be used to make cubes. Explain with example.
2. Dice r cubes with dots on each face. opp. faces of a die always have a total of seven dots on them. When 2 nets r there, the no. inserted in each square indicates the no. of dots on them. The no. r -,-,-,4,5,6 and 1,2,-,3,-,-
Experts plz ans. these ques. tomorrow is xam.
(1) A net is a kind of outline of 3-d shapes which could be drawn on a paper. After cutting, when it is being fold, it results in a 3-d shape. The basic concept of forming a net of desired shape is when you try to make it, make sure after folding it results the desired shape.
(2) Fill the blanks in such a way that the sum of the pairing number is 7.
1, 2, 3, 4, 5, 6