2 years ago

Given: A(-4,1), B (6, 1), C (-2, -3), D (4, -3), E (5, 4) and the center O (1, 1); use 3.14 for

Mathematics

1 answer:

UNO [17]2 years ago

4 0

Answer:

Step-by-step explanation:

R = 5 cm = 1 - (-4)

D = 10 cm = 2R

CD = 6 cm = 2 - (-4)

A = π(5)² = 25π cm²

Α ≈ 25(3.14) = 78.5 cm²

C = 10π

C ≈ 10(3.14) = 31.4 cm

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