Math, asked by pinkusingh3083943, 1 month ago

12. Is a wire is bent into the shape of a square, the area of the square is 49² cm. When the wire is bent into a semi
circular shape, find the circumference of the semi-circle. (Take π 22/7

Answers

Answered by Yashop087

1

Answer:

here is your answer buddy

Attachments:

Answered by mk8471139

0

Answer:

28cm

Step-by-step explanation:

Area of square = a²

So a² = 49

a = √49 = 7cm

Hence side of square = 7cm

Perimeter = 4a = 4×7 = 28cm

Circumference of semi circle

= perimeter of square

= 28cm

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