Question

Q.7
If half of the perimeter of a square is 12 cm. then area and side of the square are
(a) 6 cm², 16
(b) 36 cm, 6
(c) 16 cm², 6V2cm
(d) 36 cm², 18 cm​

Answer 1

Answer:

(b) 36 cm², 6 cm

Step-by-step explanation:

Half the perimeter of a square is 12 cm

Then one side of square 12÷2 = 6 (All sides of a Square are equal)

Area = Side × Side

= 6 × 6

= 36 cm²

Side = 6 cm

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Answer 2

Answer:

Area = 36 , Side = 6

Step-by-step explanation:

perimeter of square = 4*side

Given half of permiter = 12 cm

Perimter = 12*2 = 24

4*side = 24

side = 24/4

side = 6 cm^2

Area = (side)^2

Area = 6*6 = 36 cm

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