Find the area of the shaded region.
show your working and do the B) question
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Answer:
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Step-by-step explanation:
a )
Rectangle 1 - Rectangle 2 = Shaded region
Rectangle 1
l = 9 cm
b = 5 xm
A = lxb
= 9 x 5
= 45cm²
Rectangle 2
l = 4 cm
b = 3 cm
A = lxb
= 4 x 3
= 12cm²
Area of shaded region = 45 - 12 = 33cm²
b)
Rectangle 1 - Rectangle 2 = shaded region
Rectangle 1
l = 10 cm
b = 12 cm
A = lxb
= 10 x 12
= 120cm²
Rectangle 2
l = 10 - 2.5 - 2.5 = 5cm
b = 12 - 1 - 1 = 10 cm
A = lxb
= 5 x 10
= 50cm²
Area of shaded region = 120 - 50 = 70cm²
Hope it helps
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please mark this answer as brainliest i need your support please
help me 45²cm is the right answer
12²cm is also the right answer
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