Answer:
A = 1/4 x π x d²
A = 1/4 x 3.14 x (1.3)²
A = 1/4 x 3.14 x 1.69
A = 1/4 x 5.3066
A = 1.32665 m²
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Answer:
A = 1/4 x π x d²
A = 1/4 x 3.14 x (1.3)²
A = 1/4 x 3.14 x 1.69
A = 1/4 x 5.3066
A = 1.32665 m²