Seudónimo
Seudónimo
22-12-2015
Mathematics
contestada
Find the area of the regular pentagon.
Respuesta :
taskmasters
taskmasters
22-12-2015
AREA OF A REGULAR PENTAGON EQUATION:
A = 1/4 √5(5+2√5) a² ; a = side
A = 1/4 * √5(5+2√5) * 8²
A = 1/4 * √5(5+2(2.24) * 64
A = 1/4 * √5(5+4.48) * 64
A = 1/4 * √5(9.48 * 64
A = 1/4 * √47.4 * 64
A = 1/4 * 6.88 * 64
A = 1/4 * 440.32
A = 110.08 cm²
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Can someone please explain this Trig question, Find sec(x) in terms of sin(x)
log9(x+6)-log9x=log9 2
use inductive reasoning to find the next term in the sequence 1,2,4,7,11.. A.14 B.13 C.15 D.16
true or false The Dutch enjoyed bowling, ice skating, and sledding.
Question 1 Compare neap and spring tides. Give two comparisons in your answer. Question 2 Which of the following best describes what causes the tides? The gravi
pleaaseeeee help The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fraction 2 over 3
Alice's grandmothers age is a composite number between 70 and 80 and has a factor of 11 what is it
Find the solution set of this inequality enter in interval notation using grouping symbols. |-4x - 14|<6
pleaaseeeee help The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fraction 2 over 3
prewriting is valuable because it
