Direction (Qs. 49 to 51): Chinku is making a design using coloured papers. He cut out a square of side 10 cm as shown in fig. A. Then he cut out small squares of side 1 cm from various sections of the large square as given in fig. B. Look at the figures and answer the questions that follow:
What is the perimeter of fig. B?A) 46cm
B) 56cm
C) 66cm
D) 76cm
Correct Answer: B
Solution :
Perimeter of fig. B = 3 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 3 = 56cm. Therefore, the answer is option (b) 56cm.You need to login to perform this action.
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