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

which soil particle will settle of a solution first? A. clay B. silt C. sand

Which is the first central bank in the world Mcq?

Pls answer all 12 questions

The radius of a sphere of lead (B= 4.2 ×10¹⁰N/m²) is 1.000m on the surface of earth where the pressure is 1.01 × 10° N/m². The sphere is taken by submarine to t

The arm of a crane at a construction site is 20.0 m long, and it makes an angle of 12.2° with the horizontal. Assume that the maximum load the crane can handle

The Sherman Antitrust Act prevented what business practice during the Progressive Reform? A. Establishing monopolies B. Striking C. Joining labor unions D. Hiri

True or False: Basic components of a culture vary from society to society.

The hair-like projections that cover the surface of an enterocyte and contribute to the increased surface area of the small intestine are called microvilli.

by 1779, all states approved the draft of the articles except for which state?

Which of the following sequences for the processing of proteins produced within the cell is correct? Multiple Choice Proteins are broken into fragments, transp