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Hint
Answer
Area of a circle
πr2 / pie r sq
Circumference of a circle
2πr / two pie r/ πd / pie d/ 2 pie r
Area of a sector
x divided by 360 times pie r sq / angle over 360 x pie r sq/ angle over 360 times πr2/ x over 360 times pie r sq
Area of an arc
x over 360 times 2πr/ x over 360 times two pie r / x divided by 360 times 2πr
Area of a prism
cross section times length/ cross section times height/ x section times length/ x section times height/ cross section x length/ cross section x height/ cross section area times depth
Area of a square
L x L / L sq/ x x x / x sq/ a x a / a2/ length times length/ length sq/ x times x/ x sq/ a times a/ a sq
Hint
Answer
Perimeter of a square
4 a / 4 times a/ a times 4/ x 4 / x times 4 / 4 times x/ 4x
Volume of a cylinder
πr2h / pie r sq h/ pie r squared h
Area of curved surface
2πrh / two pie r h/ 2 pie r h
Area of circular ends
2πr2 / two pie r sq/ 2 pie r sq
Surface Area
2πrh + 2πr2 / 2πrh add 2πr2 / two pie r h + two pie r sq/ two pie r h add two pie r sq/ 2 pie r h + 2 pie r sq