Rahulthakrar0723idn
Answered

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help me please!!!!!!​

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Sagot :

Semsee45idn

Answer:

161.1 m² (1 dp)

Step-by-step explanation:

Area of a triangle = 1/2 x base x height

⇒ area = 1/2 x 12 x (20 - 12) = 48 m²

Area of a quarter circle = [tex]\dfrac14\pi r^2[/tex]

⇒ area = 1/4 x [tex]\pi[/tex] x 12² = 113.1 m² (1 dp)

Total area = 48 + 113.1 = 161.1 m² (1 dp)

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