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Question
primary 5 | Maths
| Area & Volume
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Date Posted: 3 years ago
Views: 446
2+5=7
Area of Rectangle ACDE = 4 x 5 = 20 cm²
Area of Triangle ABF = 1/2 x 2 x 2 = 2 cm²
Area of Triangle BCD = 1/2 x 3 x 4 = 6 cm²
Area of Triangle DEF = 1/2 x 2 x 5 = 5 cm²
Area of Shaded Triangle BDF = 20 - 2 - 6 - 5 = 7 cm²
Area of Triangle ABF = 1/2 x 2 x 2 = 2 cm²
Area of Triangle BCD = 1/2 x 3 x 4 = 6 cm²
Area of Triangle DEF = 1/2 x 2 x 5 = 5 cm²
Area of Shaded Triangle BDF = 20 - 2 - 6 - 5 = 7 cm²
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