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secondary 3 | E Maths
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EM qn
Date Posted: 6 years ago
Views: 323
This is a "sub numbers into formula" question. Do you know what's the formula for area of a trapezium?
0.5 x EF x (BC + DE) = 15
Solve for x.
0.5 x EF x (BC + DE) = 15
Solve for x.
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done
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clear
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You will need the formula for area of trapezium. And to solve the algebraic equation.
Date Posted:
6 years ago
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