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Question
primary 6 | Maths
| Fractions
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Date Posted: 4 years ago
Views: 518
ratio of S to R+T = 8 : 9
¼ of S is shaded, so number of units of S that is shaded
= 8 ÷ 4 = 2
(Or 8 x ¼ = 2)
Area of whole figure
= Area of S + Area of R + Area of T - Area of overlap(shaded area)
= 8 units + 9 units - 2 units
= 15 units
Fraction of figure that is shaded
= 2/15
¼ of S is shaded, so number of units of S that is shaded
= 8 ÷ 4 = 2
(Or 8 x ¼ = 2)
Area of whole figure
= Area of S + Area of R + Area of T - Area of overlap(shaded area)
= 8 units + 9 units - 2 units
= 15 units
Fraction of figure that is shaded
= 2/15
Thanks!
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