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Romashka-Z-Leto [24]
3 years ago
10

Please help!

Mathematics
1 answer:
Svetach [21]3 years ago
6 0

Answer:

Step-by-step explanation:

length=4×7=28 cm

width=7 cm

area of rectangle=28×7=196 cm²

area of two equal semicircles =area of circle=π×7²=49π

area of shaded region=196-49π=49(4-π)≈49(4-3.14)≈49×0.86≈42.14 cm²

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