Question

(2) Length of a diagonal of a square is 15√3 cm. Find its perimeter. (B) 30 cm (D) 60 cm (A) 15 cm (C) 45 cm​

Answer 1

Answer: P=42.43

Diagonal 15

Using the formulas

P=4a

d= square root 2a

Solving for P

P=2 Square root 2d=2·square root 2·15=42.42641

Answer 2

Answer:

(d) 45cm.

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