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Questions asked by the same visitor
A lot is in the shape of a trapezoid. The sum of the bases is 180 feet. If the area of the lot is 8,100 square feet, what is the distance across the lot, i.e. the altitude of the figure?
Weegy: D. 85 square units (More)
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Expert Answered
Updated 89 days ago|12/1/2014 9:57:23 PM
1 Answer/Comment
trapezoid area = 1/2 x (a + b) x h = 1/2 x 180 x h = 8100
h = 8100/90 = 90 feet.
the altitude of the lot is 90 feet.
Added 89 days ago|12/1/2014 9:57:23 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [12/2/2014 2:50:17 AM]
Compute the area of a triangle with sides. 15 × 15 × 18
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Not Answered
Updated 11/1/2011 4:55:47 AM
1 Answer/Comment
108 squared units is the area of the triangle with sides 15 × 15 × 18. Solution: a=sqrt(c^2-b^2); a=12 this will be the height h; A=0.5bh; A=108
Added 11/1/2011 4:55:50 AM
This answer has been added to the Weegy Knowledgebase
Find the area of an ellipse with a minor axis of 8 inches and a major axis of 9 inches (round to nearest tenth).
Weegy: Area = pi * minor axis * major axis = 3.14 * 8 * 9 = 226.08 inches, rounded to the nearest tenth is 226.1 inches User: Find the area of the following ellipse (round to nearest tenth). 2a = 10 cm; 2b = 24 cm. (More)
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Expert Answered
Asked 10/21/2011 4:53:43 PM
0 Answers/Comments
Compute the area of the triangle. (Express answer in cm²) height = 6 cm base = 12 cm
Weegy: Area = 1/2B * H = 1/2 *12 * 6 = 36 cm. (More)
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Expert Answered
Asked 10/21/2011 4:45:40 PM
0 Answers/Comments
Find the area of the following ellipse (round to nearest tenth). 2a = 10 cm; 2b = 24 cm.
Weegy: Area = pi * minor axis * major axis = 3.14 * 8 * 9 = 226.08 inches, rounded to the nearest tenth is 226.1 inches (More)
Question
Expert Answered
Updated 89 days ago|12/1/2014 9:53:51 PM
1 Answer/Comment
The area of the ellipse (round to nearest tenth) with 2a = 10 cm; 2b = 24 cm is Area = 3.14 x 5 x 12 = 188.4 cm^2
Added 89 days ago|12/1/2014 9:53:51 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [12/2/2014 2:11:16 AM]
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