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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)

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Expert Answered

Asked 10/21/2011 4:35:15 PM

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Compute the area of a triangle with sides.
15 × 15 × 18

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Updated 11/1/2011 4:55:47 AM

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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

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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Asked 10/21/2011 4:53:43 PM

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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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Asked 10/21/2011 4:45:40 PM

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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)

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Expert Answered

Asked 10/21/2011 5:00:39 PM

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