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2 years ago

Help me pretty please

Mathematics

2 answers:

PolarNik [594]2 years ago

8 0

Answer:

120 m^2

Step-by-step explanation:

$A_1 = l * w = 9 * 5 = 45\ m^2$

$A_2 = 2 * \frac{b*h}{2} = 2 * \frac{3*4}{2} = 3*4 = 12\ m^2$

$A_3 = l * h = 9 * 3 = 27\ m^2$

$A_4 = l * w = 9 * 4 = 36\ m^2$

$A = A_1 + A_2 + A_3 + A_4 = 45 + 12 + 27 + 36 = 120\ m^2$

klio [65]2 years ago

4 0

Answer:

SA=120 m^2

Step-by-step explanation:

SA=(9x5)+(3x4)+(9x4)+(9x3)

SA=120

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1 year ago

Read 2 more answers

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Step-by-step explanation:

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