Question

need help with this...

Answer 1

Answer:

c)99cm^2

Step-by-step explanation:

if we take the whole figure as 12*12 area, then minus the area of empty space(which is 4*5 and 5*5)

Then we get (144-25-20)cm^2 =99cm^2

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Answer 2

Step-by-step explanation:

Compound shape of rectangles

split it into rectangles

1st : 12 × 4 = 48cm²

2nd 3 × 5 = 15cm²

3rd: 3×12 = 36cm²

Area: 48 + 15 + 36 = 99cm²

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