AC Lim's answer to yurishaaulia's Primary 5 Maths Angles & Geometry Singapore question.
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Triangle VPR and VTR are same area.
Area for VPR = ½×22×30 =330
Total area for VPR and VTR
= 2×330=660
Area for small triangle VWR
=½×22×10
= 110
Therefore, shaded area
= 660-110
=550cm²
Hope this helps.
Area for VPR = ½×22×30 =330
Total area for VPR and VTR
= 2×330=660
Area for small triangle VWR
=½×22×10
= 110
Therefore, shaded area
= 660-110
=550cm²
Hope this helps.
Date Posted:
3 years ago
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