In the following figures,find the area of the shaded portion:
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Step-by-step explanation:
The area of whole square is 20x20
400
There are three triangle. 1/2*10*20+1/2*10*28+1/2*10*10
1/2*10*20*2+1/2*10*10
200+50
250
Area of shaded reagion 400-250=150cm sq. unit.
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Answer :
→ 1/2 × 10²
→ 50 ----(1)
→ 2 × 10 × 20
→ 100 ----(2)
→ 1/2 × 10 × 20
→ 100 ----(3)
→ 20 (20)
→ 400 ---(4)
→ 400 - (50 + 100 + 100)
→ 150 cm²
Therefore, 150 cm² is the required answer.
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