Answer:
1) 120cm^2
2) 30cm^2
3) 49m^2
4) 20m^2
5) 452.16m^2
Step-by-step explanation:
1) rectangle
A = LW
A = 15cm x 8cm
A = 120cm^2
2) triangle
A = BH/2
A = 6cm x 10cm/2
A = 30cm^2
3) square
A = S^2
A = (7m)^2
A = 49m^2
4) parallelogram
A = BH
A = 5m x 4m
A = 20m^2
5) circle
A = πr^2
A = (3.14) x (12m)^2
A = 452.16m^2
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Answer:
1) 120cm^2
2) 30cm^2
3) 49m^2
4) 20m^2
5) 452.16m^2
Step-by-step explanation:
1) rectangle
A = LW
A = 15cm x 8cm
A = 120cm^2
2) triangle
A = BH/2
A = 6cm x 10cm/2
A = 30cm^2
3) square
A = S^2
A = (7m)^2
A = 49m^2
4) parallelogram
A = BH
A = 5m x 4m
A = 20m^2
5) circle
A = πr^2
A = (3.14) x (12m)^2
A = 452.16m^2