johnsonshannone123 johnsonshannone123

22-07-2020
Mathematics

contestada

HELP PLEASE!! I don't get it!!!!!!

HELP PLEASE I dont get it class=

Respuesta :

valerieulbrich valerieulbrich

02-08-2020

Answer:

294.5 m²

Step-by-step explanation:

portion of circle is 360 - 130 = 230

πr²*x/360 = π(11.1)²*230/360 = 247.3

then add the non-right triangle area, 1/2ab sinC

1/2(11.1)(11.1) sin 130 = 47.2

247.3 + 47.2 = 294.5 m²

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