hinklejlh2995 hinklejlh2995

03-11-2017
Mathematics

contestada

The diagram shows a square of side 7 cm with two quadrants drawn inside. Find the area of the shaded region. (take pi= 22/7)

Respuesta :

HomertheGenius HomertheGenius

14-11-2017

The area of the shaded region:
A = r ² π - a²
where: r = d/2 = 7√2 / 2
A = ( 7√2 / 2 )² · 22/7 - 7²
A = 49 · 2 / 4 · 22/7 - 49
A = 49/2 · 22/7 - 49
A = 7 · 11 - 49
A = 77 - 49
Answer: A (shaded) = 28

Answer Link

Otras preguntas

Mutation is a relatively unimportant source of variation and is not the foundation for evolution. a. True b. False

Question 2 Unsaved Sunni Muslims believe that _________________ was supposed to succeed Muhammad as leader of Islam. Question 2 options: A Ali B Muhammad Ali C

write an equation in slope-intercept form for a line with slope -3and y intercept -1

What happens right after transcription ends? a. rna polymerase binds to the beginning of a gene. b. mrna detaches and moves to the ribosomes. c. the dna double

What eats rabbit? and What does a fox eat?

Your teacher gives you a container with a clear liquid in it.The liquid is pure substance.What could you do to help identify the liquid in the container

Chances of death or injury at low speeds when the driver is unbelted are the same as those for belted drivers.

Which of the following are solutions to the equation below? Check all that apply. 25x2 - 50x + 21 = 0

What’s the answer????

Match each energy source with the correct description