Math, asked by kavitha1386, 4 months ago

circular disc of radius 28 cm is divided into two equal parts. What is the

perimeter of each semicircular shape disc? Also find the perimeter of the circular​

Answers

Answered by saramajhi89
0

Answer:

88cm ; 176cm

Step-by-step explanation:

Perimeter of semicircle = pi r

= 22/7 × 28

= 22 × 4

= 88cm

Perimeter of each semi circular shape disc is 88cm

Perimeter of whole circle = 2 pi r

= 2 × 22/7 × 28

= 2 × 22 × 4

= 2 × 88

= 176cm

Perimeter of whole circular shape disc is 176cm

Hope it helps

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