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

An unidentified species of animal displays the following characteristics: bilateral symmetry, a complete digestive system, an open circulatory system, distinct

Calculate the molar mass of NH4NO3.

7. What is a pass and how is it used?

which waste disposal method generates methane

Prepare an amortization schedule for a three-year loan of $84,000. The interest rate is 9 percent per year, and the loan calls for equal annual payments. How mu

1. What is the purpose of authorization in regards to computers and computer networks? 2. What the first step in controlling access to a computer or network? 3.

An item was originally priced at $6, but you used a coupon and bought it for $4.80. What percent was the coupon you used?

What mistakes are in these sentences?

If the diameter of a circle is 15 inches, what is the radius?

Which measure of center should you use to describe two data sets that are both symmetric?