chin160179 chin160179

20-07-2021
Mathematics

contestada

Help anyone can help me do this question,I will mark brainlest.

Help anyone can help me do this questionI will mark brainlest class=

Respuesta :

tankisfun97 tankisfun97

20-07-2021

Answer:

Step-by-step explanation:

1) radius = 70 m

Perimeter of a circle = 2 * radius * 3.14 = 70 * 2 * 3.14 = 439,6 m

Total perimeter = 439.6 + (100 * 2) = 439,6 + 200 = 639.6 m

2) perimeter of a semi circle = radius * 22/7 = 7 * 22/7 = 22 cm

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