I'm stuck on both I really need help and explanations
2 answers:
Answer:
<h2>9 : A=204 cm²</h2><h2>10: total area of the shape = 18+36+54 = 108 cm²</h2>Step-by-step explanation:
the first sape
the area of the whole shape - unshaded area : L*W-(l*w)
A=12*18-(3*4)
<h2>A=204 cm²</h2>the second figure :
you can divided into three parts :(screenshot)
dimensions :
first part : l*w=3*6=18 cm²
second part:6*6=36 cm²
third shape : 9*6=54 cm²
10: total area of the shape = 18+36+54 = 108 cm²
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