NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Fill in the Blanks
Question 51

Question. 51

1 cm² = ________ mm².

Answer:

1 cm² = 100 mm².

Detailed Answer with Explanation:

1 cm = 10 mm ⇒ 1 cm² = (10 mm)² = 100 mm².