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serious [3.7K]
2 years ago
8

Please need help on this

Mathematics
1 answer:
Marta_Voda [28]2 years ago
4 0

9514 1404 393

Answer:

  π square inches

Step-by-step explanation:

The area of the whole circle is ...

  A = πr²

  A = π(2 in)² = 4π in²

A 90° sector is 1/4 of the circle, so its area is ...

  (1/4)(4π in²) = π in²

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