Fill in the blank

Let number of squares having side 1 cm = a

According to the question,

Area of side 6 m square = Area of side 1 cm square

[∵ area of square = (side) ² ]

(6m)² = a(1cm)²

[∵1m = 100cm]

⇒ (600 cm)² = a (1 cm)²

⇒ 360000 cm² = a cm²

⇒ a = 360000