find the area of the shaded part
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Answer:
28 cm²
Step-by-step explanation:
Radius of semicircle = 7 cm
Area of semicircle = ½πr² = ½×22/7×7² = 77 cm²
Base of triangle = 2×7 cm = 14 cm
Height of triangle = 7 cm
Area of triangle = ½×Base×Height = ½×14×7 = 49 cm²
Hence, area of shaded region = (77-49) cm² = 28 cm²
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