Respuesta :

htetthawdar15

Answer:

a. 31.4 cm

b. 314 cm²

Step-by-step explanation:

the perimeter of ABC = 1/4 ×2×pi×r

thr area of ABC = 1/4×pi×r²

izyanhzqh
The answers should be:
Perimeter = 500/7 or 71.4 ( 1 decimal place )
Area= 314.3 ( 1 decimal place )
Ver imagen izyanhzqh

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