4. The area of a square is 289 cm?, then its perimeter is a.13cm b. 52 cm c. 68 cm d. 17 cm
Answers
Answered by
0
Answer:
option no. (c)
= 68cm
area of square = (side)^2
289 = (17)^2
side = 17 cm
perimeter = 4 × side
= 4 × 17
= 68
Answered by
2
Answer:
Option c : 68 cm
Step-by-step explanation:
Let the side be a.
Side²= Area
a²= 289
a= √289
a= 17
Perimeter= 4×Side
= 4×a
= 4×17
= 68
∴ The answer is 68 cm
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