Test IMAT - Medicina in Inglese 2022-2023: domande di Matematica e Fisica

Test IMAT - Medicina in Inglese 2022-2023: domande di Matematica e Fisica - Physics and Mathematics

Domanda 9 di 10

The diagram shows two concentric circles both with centre O. The angle of the shaded sector is θ°. The radius of the larger circle is 50% greater than the radius of the smaller circle. The total area of the smaller circle is 36π cm². The area of the shaded sector is 27π/8 cm².

What is the value of θ?

The diagram shows two concentric circles both with centre O. The angle of the shaded sector is θ°. The radius of the larger circle is 50% greater than the radius of the smaller circle. The total area of the smaller circle is 36π cm². The area of the shaded sector is 27π/8 cm².