Math, asked by Anonymous, 6 months ago

find the area of a regular nonagon with each side of length 9 cm and the perpendicular from its centre to its side measuring 4 CM

please tell don't spam otherwise I will report you

Answers

Answered by luvsh567

4

Answer:

A≈500.73 a Side 9

A P

Solution

A=9

4a2cot(180°

9)=9

4·92·cot(180°

9)≈500.72776

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Geography, 2 months ago

can you tell me all these current affairs this is for my last exam please help me I'll mark you as Brainliest...

English, 2 months ago

1 13. A figure is made up of a triangle ABD and a semicircle. BOD is the diameter of the semicircle with centre 0. If AB = AD 5.7 cm, BD = 7 cm and AOC = 8 = 8 cm, find B (i) the perimeter, 5.7 cm (ii) the area, of the figure. C С 7 cm o D 8 cm-...

English, 2 months ago

please answer this question this is English grammar...

Sociology, 6 months ago

statement of purpose in teenage ...

English, 6 months ago

3) Roma's feet all the time if she were low--heeled shoes. (Not hurt) 5) Indirect from Direct: (Marks: 06) 1) He said, "I am ill". 2) They said, "We are play football." 3) She said, "He has eaten food," 4) Jack said," I took the money. 6) Join the following to make compound or complex sentence. Use the conjunctions given in brackets. (Marks: 06) 1) I enjoy the game. Our team go defeat. (Though)...

Math, 11 months ago

75% of a number is equal to 5/8 th of anothernumber. What is the ratio between the firstnumber and the second number respectively...

Social Sciences, 11 months ago

Consequences of the impact of social media on intercultural communication...

Computer Science, 11 months ago

Create and delete stacks of aws resources which are defined in templates...