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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)
Question
Expert Answered
Updated 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 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 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 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 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]
A tool box is a rectangular solid with sides of 19 in., 12 in., and 9 in. What is its volume?
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Expert Answered
Updated 6/24/2014 6:32:52 PM
1 Answer/Comment
A tool box is a rectangular solid with sides of 19 in., 12 in., and 9 in. Its volume is 2,052 in.^3. V = 19*12*9 = 2052
Added 6/24/2014 6:32:52 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by debnjerry [4/9/2015 2:53:01 PM]
A tool box is a rectangular solid with sides of 19 in., 12 in., and 9 in. What is its volume?
Question
Expert Answered
Updated 8/23/2015 10:37:12 PM
1 Answer/Comment
A tool box is a rectangular solid with sides of 19 in., 12 in., and 9 in. Its volume is 2,052 in^3.
V = 19*12*9 = 2052 in^3
Added 8/23/2015 10:37:12 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [8/23/2015 10:51:05 PM]
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