OciMarneymaude OciMarneymaude

18-12-2016
Mathematics

contestada

Area of a regular decagon with a side length of 20 an a apothem of 10

Respuesta :

pingwin09 pingwin09

18-12-2016

The area of a regular polygon with given side length and apothem is:
A = ½nsr
where
n = number of sides
s = side length
r = apothem
Since decagon has n = 10, hence
A = ½(10)(20)(10) = 1000 square units (ANSWER)

Answer Link

Otras preguntas

What are the rolse of households and firms in a market economy?

Which of the following motivated the portuguese and Spanish to establish water routes to asia's spice markets

Under standard state conditions, which of the following pairs of elements or ions is capable of reducing Sn? 1) Fe²⁺ and Cu²⁺ 2) Zn²⁺ and Ag+ 3) Mg²⁺ and Na⁺ 4)

The government agency responsible for collecting and reporting unemployment data is theA. Bureau of Labor Statistics.B. Bureau of Unemployment.C. Bureau of Econ

Calculer l'axe dun triangle

List five of the seven serious or strategy is concerning the First Amendment the judges use to develop a practical definition of the freedom of expression.

T8: Rational Numbers on the Coordinate Plan Write three ordered pairs that are located uadrant I of the coordinate plane. Write three ordered pairs that are loc

What statement describes the difference between heme and non-heme iron sources?

What is the best estimate of stm/wm's capacity? 1) 3 groups 2) 4 groups 3) 5 groups 4) 6 groups

Crossing the patient's arm across his or her chest may cause:A) pressure on the ulnar nerveB) interference with circulationC) postoperative discomfortD) interfe