Question

A metal plate measuring 42 cm by 14 cm is cut up into small squares of side length 7 mm. How many
squares will be out?​

Answer 1

Answer:

1200 squares

Step-by-step explanation:

Area of plate

$= 14 \times 42 {cm}^{2} = 588 \: {cm}^{2}$

Area of 1 square

$= 0.7^{2} = 0.49 \: {cm}^{2}$

So no. of squares = 588/0.48=1200

Answer 2

Answer:

your answer = 1200 square

Step-by-step explanation:

number of square = (420×140)÷(7×7)

= 60×20= 1200