AC Lim's answer to Elsa's Primary 5 Maths Area & Volume Singapore question.

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AC Lim
Ac Lim's answer
13116 answers (A Helpful Person)
Hope this helps
Elsa
Elsa
3 years ago
Thanks but can you explain why need to times 2 in part b)
AC Lim
AC Lim
3 years ago
Formula for area of triangle
= ½ × base × height

Therefore,
½ × base × height = 46.08
½ × base (12) × height = 46.08
Height = 46.08 ÷ 12 ÷ ½

Height = 46.08 ÷ 12 × 2