Three posts are set in level ground in such a manner that their bases form an equilateral triangle with sides 10m long. If the heights of the posts are 6cm, 9 cm, and 15m, fid the area of the triangle formed by their tops. 60.55m^2 47.45m^2 58.72m^2 45.27m^2

Elementary Algebra
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Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 508E: The area of the face of a Ferris wheel varies directly with the square of its radius. If the area of...
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Three posts are set in level ground in such a manner that their bases form an
equilateral triangle with sides 10m long. If the heights of the posts are 6cm, 9 cm,
and 15m, fid the area of the triangle formed by their tops.
60.55m^2
47.45m^2
58.72m^2
45.27m^2
The sides of two rectangular posters are in the ratio 5:4. If the bigger poster has
an area of 50 square feet, what is the area of the smaller poster?
38 [ft] ^2
32ft^2
52 [ft] ^2
45 [ft]] ^2
Transcribed Image Text:Three posts are set in level ground in such a manner that their bases form an equilateral triangle with sides 10m long. If the heights of the posts are 6cm, 9 cm, and 15m, fid the area of the triangle formed by their tops. 60.55m^2 47.45m^2 58.72m^2 45.27m^2 The sides of two rectangular posters are in the ratio 5:4. If the bigger poster has an area of 50 square feet, what is the area of the smaller poster? 38 [ft] ^2 32ft^2 52 [ft] ^2 45 [ft]] ^2
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