Act prep 2021 2023 stuvia - Study guides, Class notes & Summaries
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ACT Prep 2021-2023 Questions 100% Solved
- Exam (elaborations) • 3 pages • 2023
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Circumference of a circle -ANSWER 2πr
Area of a triangle -ANSWER A=(base x height)/2
Area of a trapezoid -ANSWER A=(base 1 + base 2)/2 x height
phythagorean theorem -ANSWER a^2 + b^2 = c^2
area of a circle -ANSWER A=πr²
Volume of a cylinder -ANSWER V=πr²h
sector -ANSWER fraction of area of circle
x/aπ = 45/360
x/aπ = 1/8
8x = aπ
x=a/8 π
arc -ANSWER fraction of circumference
x/aπ = 45/360
x/aπ = 1/8
Exam (elaborations)
ACT Prep 2021-2023 Questions 100% Solved
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Circumference of a circle -ANSWER 2πr Area of a triangle -ANSWER A=(base x height)/2 Area of a trapezoid -ANSWER A=(base 1 + base 2)/2 x height phythagorean theorem -ANSWER a^2 + b^2 = c^2 area of a circle -ANSWER A=πr² Volume of a cylinder -ANSWER V=πr²h sector -ANSWER fraction of area of circle x/aπ = 45/360 x/aπ = 1/8 8x = aπ x=a/8 π arc -ANSWER fraction of circumference x/aπ = 45/360 x/aπ = 1/8
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