ashnachatrathi ashnachatrathi

06-06-2020
Mathematics

contestada

Find the central angle of a sector of a circle if the area of the sector and the area of the remaining part of the circle are in the proportion 4 : 5 ( with explanation )

Respuesta :

dhanyaj dhanyaj

06-06-2020

Answer:

288

Step-by-step explanation:

360/5 = 72

72x4 = 288

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