Math, asked by suhanidugad5, 2 months ago

The perimeter of a semi circle with length of 2.8 cm is?

Answers

Answered by shreshtahpn

1

Answer:

14.4 cm

Step-by-step explanation:

Radius of semi circle = 2.8 cm

Perimeter of semi circle = Length of arc + Diameter

= pi r + 2r

= 22×2.8 / 7 + 2× 2.8

= 22 × 0.4 + 5.6

= 8.8 + 5.6

= 14.4 cm

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