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How many degrees are there in each exterior angle of an equilateral triangle? A. 30° B. 60° C. 120° D. 90°
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Asked 10/19/2018 10:03:24 AM
Updated 26 days ago|7/5/2021 8:00:29 PM
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User: How many degrees are there in each exterior angle of an equilateral triangle? A. 30° B. 60° C. 120° D. 90°

Weegy: Each exterior angle of an equilateral triangle is 120 .
Expert answered|Score 1|emdjay23|Points 154169|

User: The drawing shows a concrete walkway around a pool. What is the total area of the concrete? A. 65 ft2 B. 50 ft2 C. 150 ft2 D. 165 ft2

Question
Asked 10/19/2018 10:03:24 AM
Updated 26 days ago|7/5/2021 8:00:29 PM
1 Answer/Comment
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The drawing shows a concrete walkway around the pool, Area of concrete is calculated as: 25 x 13 = 325; 20x 8 = 160; 325 ft^2-160 ft^2=165 ft^2.
Added 26 days ago|7/5/2021 8:00:29 PM
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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?
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Updated 6/7/2020 8:13:44 AM
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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 6/7/2020 8:13:44 AM
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If a triangle has a height of 12 inches and a base of 5 inches, what's its area? A. 60 sq. in. B. 45 sq. in. C. 90 sq. in. D. 30 sq. in.
Weegy: If a triangle has a height of 12 inches and a base of 5 inches, its area is 30 square inches. Solution: Triangle Area = 1/2 x b x h = 1/2 x 5 x 12 = 30 square inches. User: What is the radius of a circle with an area of 32.1 square feet? A. 5.23 ft. B. 10.22 ft. C. 3.20 ft. D. 4.75 ft. (More)
Question
Not Answered
Updated 3/23/2020 3:34:38 AM
1 Answer/Comment
The radius of a circle with an area of 32.1 square feet is: 3.20 ft.
Solution:
A = pi * r^2
r = sqr(A/pi)
r = sqr(32.1/3.14)
r = 3.20 (rounded)
Added 3/23/2020 3:34:38 AM
This answer has been confirmed as correct and helpful.
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Updated 10/18/2018 9:13:53 AM
1 Answer/Comment
The following is an indicator that a source may not be accurate: The author doesn't offer facts, statistics, or specific examples, but uses vague statements and sweeping generalizations.
Added 10/18/2018 9:13:53 AM
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