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15 - Mathematics M1.ME.2 - Perimeter & Arc Length

⭐ +280 XP
  • ✓determine the perimeter of plane shapes (compound and irregular)
  • ✓calculate the perimeter of polygons and circles
  • ✓calculate the length of an arc of a circle (perimeter of a sector)
⏱ 0 mins🎯 56 marks
💡Engage
When the principal of Spanish Town High asks you to fence the school garden, you don't measure area, you measure PERIMETER. Got a circular flower bed? Then you need circumference. Got a shaped bed with a quarter-circle? You need ARC LENGTH. CSEC asks all three.
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💡Engage
P=ALL. Perimeter is the sum of ALL sides going around.
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💡EngageQuestion 7 of 31

Predict: which statement do you think best describes perimeter?

0 / 1 marks
💡Engage
When the principal of Spanish Town High asks you to fence the school garden, you don't measure area, you measure PERIMETER. Got a circular flower bed? Then you need circumference. Got a shaped bed with a quarter-circle? You need ARC LENGTH. CSEC asks all three.
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