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An earthquake was felt throughout a circular area of 1,808.64 square miles. What was the radius of the circular area? A. 24 miles B. 576 miles C. 12 miles D. 20 miles
An earthquake was felt throughout a circular area of 1,808.64 square miles. The radius of the circular area was 24 miles. Solution: r = sqrtA/pi r = sqrt 1,808.64 sq. miles/3.14 r = sqrt 576 sq. miles r = 24 miles (answer)
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Asked 10/11/2018 10:53:41 AM
Updated 6/22/2020 3:30:36 PM
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An earthquake was felt throughout a circular area of 1,808.64 square miles. The radius of the circular area was 24 miles.
Solution:
r = sqrtA/pi
r = sqrt 1,808.64 sq. miles/3.14
r = sqrt 576 sq. miles
r = 24 miles (answer)
Added 6/22/2020 3:30:36 PM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
A carpenter is making a brace for a chair. To do so she intersects two pieces of wood to make two sets of vertical angles. The obtuse angles formed are each 145°. What is the measurement of each acute angle formed
Question
Updated 38 days ago|6/18/2021 10:27:58 PM
1 Answer/Comment
A carpenter is making a brace for a chair. To do so she intersects two pieces of wood to make two sets of vertical angles. The obtuse angles formed are each 145°. The measurement of each acute angle formed is 35°.

Solution:
x = 360 - 2(145)]/2
x = (360 - 290)/2
x = 70/2
x = 35.
Added 38 days ago|6/18/2021 10:27:58 PM
This answer has been confirmed as correct and helpful.
Store space in a shopping mall is often rented by the square foot. What's the area of a rectangular jewelry store that is 12 feet wide and 18 feet long? A. 68 square feet B. 288 square feet C. 576 square feet D. 216 square feet
Question
Updated 6/4/2020 12:33:56 AM
1 Answer/Comment
Store space in a shopping mall is often rented by the square foot. 216 square feet is the area of a rectangular jewelry store.

18(12) = 216 square feet.
Added 6/4/2020 12:33:56 AM
This answer has been confirmed as correct and helpful.
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