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Whole Numbers (Pri-5)

/ Whole Numbers Ai Tong School / Others (2018)
The figure below shows rectangle, PQRS, and triangle, par Find the sum of the areas of the 2 triangles. TOR, and PST 10 om g cm 8 cm 11 cm
Ma

August 21, 2018
 
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Answer 1 Comments 1
Aug 21, 2018 11:58 PM
GUIDE: think outside the triangles

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Area of triangles = Area of big rectangle ÷ 2                         = (8 × 10) ÷ 2                          = 40 cm2
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Comments 1
Aug 21, 2018 06:51 AM
Can you see why it is half?
August 21, 2018
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