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

What is the number of moles of chemical units represented by 9.03x10^24? And how do I show work? (DUMB IT DOWN PLEASE)

The French Revolution began less than two decades after the American Revolution. In many ways, the American experience was an inspiration for the citizens of Fr

you eat $0.85 for every cup of hot chocolate you sell. How many cups do you need to sell to earn $55.25

Which of these lines passes through the point (1,-1) and has a slope of -3?

The triangle shown has a hypotenuse with a length of 13 feet. The measure of angle A is 20 degrees. and the measure of angle B is 70 degrees. Which of the fol

Are any of these functions?

In the diagram below, the northern hemisphere would be in what season at position A A.fall B. Winter C.summer D.spring

what is the x intercept ?

Find the measurement of angle m.

The Transcontinental Railroad runs from the _____ to the _____. I. North II. South III. East IV. West a. I and II b. II and III. C. III and IV d. II and IV