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Answer:
The area of shaded portion is 70cm²
Step-by-step explanation:
Area of triangle = ½ × base × height
Area of shaded portion = area of two shaded triangles. [{right side ∆} + {left side ∆}]
Area of right side triangle = ½ × 5 × 10
= 25²
Are of lest side triangle. = ½ × 9 × 10
= 45 cm²
Area of shaded portion = 45 + 25
= 70 cm²
Hope you got it :)
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