reymaa05 reymaa05
  • 10-02-2021
  • Mathematics
contestada

A sector has an area of 50 ft sq, and a central angle of 45 degrees. Find the radius.

Respuesta :

DWRead
DWRead DWRead
  • 10-02-2021

Answer:

Step-by-step explanation:

45° is 1/8 of a circle, so the area of the sector is 1/8 the area of the circle.

Area of circle = 8*50 = 400 sq ft

πr² = 400

r = √(400/π) = 20/√π ≈ 11.3 ft

Answer Link

Otras preguntas

Rewrite in simplest terms: 2(-4p-6)-5p2(−4p−6)−5p
SI units are used for the scientific works,why?​
Kiel Canal connects which among the following?[A] Baltic Sea and North sea[B] Baltic Sea and Norwegian Sea[C] Baltic Sea and White sea[D] White Sea and North Se
An essay on Good triumphs evil in Macbeth​
Ray is making his reward winning lemonade recipe for a party he is comparison shopping for lemons at super pioneer supermarket he can buy 4 lemons for 1.60 ray
What _(do) so far to lessen the impact of natural disasters?
Match the following countries with their alliance. 1. Japan: Neutral Nations, Central Powers, Allies 2. Russia: Central Powers, Neutral Nations, Allies 3. Scand
13. please help with this
essay on utility of money in ur life in ling​
On the edge of many deserts, there is a delicate area with abundant vegetation. Sometimes cattle are allowed to graze in these areas. The hooves of the cattle c