Mathematics, 23.04.2021 16:10 little68941
To estimate the area of a circle, Irene divided the circle into 30 congruent sectors. Then she combined pairs of sectors into shapes as shown below. As the shapes resemble rectangles, she treats the shapes as rectangles with the height r (radius) and the base equal to the length of the curved side of one sector. What is the area of each shape?
A) r nr/15
B) r nr/30
C) r nr/60
D) r nr/120​
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Which graph represents the parent function of y=(x+2)(x-2)
Answers: 1
Mathematics, 21.06.2019 19:30
Write the expression 7x^3-28xy^2 as the product of 3 factors
Answers: 2
Mathematics, 21.06.2019 20:30
Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for
Answers: 2
Mathematics, 21.06.2019 22:30
The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.
Answers: 1
You know the right answer?
To estimate the area of a circle, Irene divided the circle into 30 congruent sectors. Then she combi...
Questions
Mathematics, 23.07.2019 23:30
Chemistry, 23.07.2019 23:30
Biology, 23.07.2019 23:30
Mathematics, 23.07.2019 23:30
English, 23.07.2019 23:30
