AC Lim's answer to Tsl's Primary 5 Maths Angles & Geometry Singapore question.
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Another working for your reference
Shaded area is equal to unshaded area.
Shaded area = 12 + 20 = 32
Since shaded area = unshaded area.
Total area for the whole figure = 32 x 2= 64.
Therefore, Length x Length = 64. (Square)
Hence , Length = 8 cm (8 x8=64)
Hope this helps
Shaded area is equal to unshaded area.
Shaded area = 12 + 20 = 32
Since shaded area = unshaded area.
Total area for the whole figure = 32 x 2= 64.
Therefore, Length x Length = 64. (Square)
Hence , Length = 8 cm (8 x8=64)
Hope this helps
Date Posted:
4 years ago
Thank you very much
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