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lord [1]
3 years ago
9

Find the area of these shapes, I’ve tried them but I’m not sure if they’re correct

Mathematics
1 answer:
Lelu [443]3 years ago
3 0

a)

A = 5m × 7m = 35 m²

b)

A = 4cm×8cm/2 = 4cm×4cm = 16 cm²

c)

A = 1,2km×0,8km/2 = 0,96km²/2 = 0,48 km²

d)

A = (8m + 10m)·3m/2 = 18m·3m/2 = 9m·3m = 27 m²

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