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primary 6 | Maths | Geometry
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Shannen
Shannen

primary 6 chevron_right Maths chevron_right Geometry chevron_right Singapore

Hi. Pls help.

Date Posted: 2 years ago
Views: 503
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sstrike
Sstrike
2 years ago
3×0.3 - 0.75 = 0.15 m = 15 cm (Ans)

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sstrike
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5564 answers (A Helpful Person)
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WJW
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18 answers (Tutor Details)
equilateral triangle: all 3 sides have the same length.
total wire length needed is 30x3=90cm
extra wire needed = 90cm-75cm=15cm