There are three circular tabletops with diameters of 5 ft, 7 ft, and
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Question 1: 10 ptsThere are three circular tabletops with diameters of 5 ft, 7 ft, and 9 ft. Identify the area of each table top rounded to the nearest tenth.<br>
There are three circular tabletops with diameters of 5 ft, 7 ft, and 9 ft. Identify the area of each table top rounded to the nearest tenth.
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A1 ≈ 19.6 ft2; A2 ≈ 38.5 ft2; A3 = 63.6 ft2 |
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A1 ≈ 78.5 ft2; A2 ≈ 153.9 ft2; A3 = 254.5 ft2 |
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A1 ≈ 15.7 ft2; A2 ≈ 22 ft2; A3 = 28.3 ft2 |
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A1 ≈ 31.4 ft2; A2 ≈ 44 ft2; A3 = 56.5 ft2 |
Use a composite figure to estimate the area of the figure. The grid has squares with side lengths of 1 cm.
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about 21.8 cm2 |
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about 52.8 cm2 |
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about 28.1 cm2 |
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about 38.7 cm2 |
Identify the area of ⊙ K in terms of π.
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K = 49π cm2 |
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K = 7π cm2 |
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K = 196π cm2 |
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K = 14π cm2 |
Identify the area of the figure rounded to the nearest tenth.
Identify the area of a regular octagon with side length 13 ft rounded to the nearest tenth.
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A ≈ 332.4 ft2 |
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A ≈ 204 ft2 |
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A ≈ 423.7 ft2 |
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A ≈ 816 ft2 |
Question 6: 10 ptsSkip to question text.
Janet is designing a garden in the shape of a trapezoid which is split into three parts: two triangular flower beds and a rectangular section of grass. Setting up the flower beds costs $3.50 per square foot. How much will Janet have to spend to set up the flower beds?
Identify the area of a regular hexagon with side length 17 in. rounded to the nearest tenth.
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A ≈ 750.8 in2 |
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A ≈ 3003.4 in2 |
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A ≈ 187.7 in2 |
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A ≈ 642.9 in2 |
Question 8: 10 ptsSkip to question text.
Jimmy is planning to paint the gate of his house that has a glass panel. Painting the gate costs $2.50 per square foot. How much will he have to spend to paint the gate?
Identify the diameter of ⊙ Q in which A = 169π in2.
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d = 13π in. |
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d = 26 in. |
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d = 13 in. |
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d = 26π in. |
Identify the area of the figure rounded to the nearest tenth.