Mathematics, 19.08.2020 01:01, supermansabeast
Describe the error in finding the number of people who live in a circular region with a 7.5-mile diameter and a population density of 1550 people per square mile.
Question 2
The formula for the circumference of a circle was used instead of the formula for the area of a circle.
The diameter was substituted into the formula for the area of a circle instead of the radius.
The expression Οβ
7.52 should be in the numerator of the fraction, not the denominator.
The expression Οβ
7.52 simplifies to 56.25Ο2, not 56.25Ο.
Question 3
Correct the error. Round your answer to the nearest whole number.
The number of people who live in the region is about
.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:00, NicoleQuinn
Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides
Answers: 1
Mathematics, 21.06.2019 18:00, tatibean26
The ratio of wooden bats to metal bats in the baseball coachβs bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?
Answers: 1
Mathematics, 21.06.2019 23:30, sandrafina2004
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
Answers: 2
Mathematics, 22.06.2019 00:30, PersonPerson13260
What are two numbers that have a sum of 15?
Answers: 2
Do you know the correct answer?
Describe the error in finding the number of people who live in a circular region with a 7.5-mile dia...
Questions in other subjects:
Social Studies, 25.03.2021 15:50
Mathematics, 25.03.2021 15:50
Mathematics, 25.03.2021 15:50
Mathematics, 25.03.2021 15:50
Mathematics, 25.03.2021 15:50
