NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Multiple Choice Questions
Question 26

Question.  26

26. If p squares of each side 1 mm makes a square of side 1 cm, then p is equal to

(a)

(a) 10

(b)

(b) 100

(c)

(c) 1000

(d)

(d) 10000

Detailed Answer with Explanation:

1 cm = 10 mm. Area of big square = (10 mm)² = 100 mm².

Each small square = 1 mm². So, p = 100.