laurenhousemanp6hdmu laurenhousemanp6hdmu

01-04-2018
Mathematics

contestada

fond the area of a sector with a central angle of 100 and a diameter of 9.3cm round to the nearest tenth

Respuesta :

emiliaatkinson emiliaatkinson

01-04-2018

Formula= angle/360° x pi r^2
100/360 = 0.27777778
Radius = diameter/2
9.3/2 = 4.65
Pi x 4.65^2 = 67.9290872 (do not round until the end)
0.27777778 x 67.9290872 = 18.869191
This number rounds to 18.9
Hope this helps
-Emiliaatkinson (UK)

Answer Link

Otras preguntas

Simplify the ratio 70 pounds to 42 pounds to the lowest terms.

Unscramble: Béisbol partido pelota conseguir yo la para el de

How do the densities of the jovian and terrestrial planets compare?

What is a derivative

when were the first settlements on the Gaza strip

How would you describe the political, economic, and social status of African Americans in 1900?

A syringe containing 1.54 ml of oxygen gas is cooled from 92.8 ∘c to 0.4 ∘c. what is the final volume vf of oxygen gas? (assume that the pressure is constant.)

Two days after placement of a pleural chest tube, the tube is accidentally pulled out of the chest wall. the nurse should first:

Consumers consider universal, retrieval, and evoked sets during the ______________ stage of the consumer decision process.

Which of the following processes does the body NOT use protein to perform? A. repairing muscles B. producing hormones C. making hemoglobin D. creating amino aci