deshaunh deshaunh
  • 24-03-2017
  • Mathematics
contestada

what is the area of a regular pentagon with 7 inch sides and an apothem of 3.9 inches?

Respuesta :

irspow
irspow irspow
  • 28-03-2017
a(n)=(ns^2)/(4tan(180/n)) in this case:

a=(5*49)/(4tan36)

a=84.3in^2
Answer Link

Otras preguntas

A group of organisms of different species living together in a particular place is called
How did the Great Society programs affect housing in the United States? The rates for luxury housing increased. Discrimination practices in housing rose. The am
A group of organisms of different species living together in a particular place is called
Should a president die in office, which official succeeds the president if the vice president is unable to assume the role? A.secretary of state B.first lady C.
Sometimes Congress will form committees of House and Senate members for the purpose of investigating issues, such as the Iran-Contra issue of the 1980s. These a
Which element is classified as a noble gas at STP? hydrogen oxygen neon nitrogen
Which of the following describes a structure that both prokaryotic and eukaryotic cells have in common?
What was the Tokugawa shogunate? A. The forces that assembled and defeated the invading Mongol army in the thirteenth century B. A dynasty created after Ieyasu
How do you say My favorite color is pink. in Spanish?
how does immune system work together with the circulatory system