Question

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Answer 1

Step-by-step explanation:

a. given length = 4cm and area = 12 cm square

so area = Length× breadth

12 cm square = 4cm ×breadth

breadth = 12 cm square/ 4cm

breadth = 3cm

b. Side = 5cm

so area of square = side^2 = 5cm ^2 = 25cm^2

Answer 2

1.

L=4cm

Area=12cm sq.

B=?

Area=L x B

12cm sq.=4cm x B

B=12 cm sq./4cm

=3cm

2.

Side=5cm

Area=?

Area=side x side

=5cm x 5cm

=25cm^2

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