Help26789 Help26789

11-04-2017
Mathematics

contestada

A regular heptagon has sides measuring 26mm and is divided into 7 congruent triangles. Each triangle has a height of 27mm. What is the area of the heptagon?

Respuesta :

11-04-2017

The area of any regular polygon when a side length is know is just:

A(s,n)=ns^2/(4tan(180/n)) in this case:

A(26, 7)=(7*26^2)/(4tan(180/7))

A(26, 7)=2456.5 mm^2 to nearest tenth of a mm^2

Answer Link

Otras preguntas

How to find decreasing value

You roll a number cube numbered from 1 to 6. What is the probability of not choosing 3? P(not 3)

Harry is a working professional. Every day for lunch he buys a hot dog from a hot dog stand near his office. Which type of commercial food service operation doe

Describe mechanisms by which new genes could arise.

please help me500+150+20+6=

Clinton’s garden is 12.25 m long and 14 m wide. Find the perimeter of Clinton’s garden.

JLK is a partnership that was formed two years ago for the purpose of creating new fad items and distributing them directly to consumers. The firm has been extr

Midpoint of ST is (5,-8). T is (4.5,-2.5) Find S.

what is plateau ? and can you help me w my homework ?

Solve compound inequality -1<9+n<17