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Kuis yang dibuat dengan peta eksklusif Pro Plan
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Pertanyaan yang ditambahkan (10/ 20)
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Pertanyaan 1

Pilihan ganda

If the radius of a circle is 10 cm, what is the length of an arc subtended by a central angle of 45 degrees?

  • 5π cm
  • 2.5π cm
  • π cm
  • 1.25π cm

Pertanyaan 2

Pilihan ganda

What is the area of a sector with a radius of 7 cm and a central angle of 60 degrees?

  • 7π cm²
  • 8.5π cm²
  • 14π cm²
  • 7.35π cm²

Pertanyaan 3

Pilihan ganda

A chord of a circle is 24 cm long and is 9 cm away from the center. What is the radius of the circle?

  • 15 cm
  • 12 cm
  • 18 cm
  • 13 cm

Pertanyaan 4

Pilihan ganda

Find the length of an arc of a circle with radius 6 cm and central angle 120 degrees.

  • 4π cm
  • 5π cm
  • 6π cm
  • 2π cm

Pertanyaan 5

Pilihan ganda

What is the area of a segment of a circle with radius 8 cm and a central angle of 90 degrees?

  • 4π - 16 cm²
  • 8π - 16 cm²
  • 16π - 32 cm²
  • 8π - 32 cm²

Pertanyaan 6

Pilihan ganda

If the radius of a circle is 5 cm, what is the perimeter of a sector with a central angle of 30 degrees?

  • 5π + 5 cm
  • 5π + 10 cm
  • 5π + 15 cm
  • 5π + 20 cm

Pertanyaan 7

Pilihan ganda

How many degrees are in the central angle if a circle's arc length is equal to the circle's radius?

  • 180 degrees
  • 90 degrees
  • 60 degrees
  • 57.3 degrees

Pertanyaan 8

Pilihan ganda

What is the formula for the area of a segment of a circle?

  • 0.5 * r² * (θ - sinθ)
  • πr² * (θ/360)
  • r * θ
  • 0.5 * r² * θ

Pertanyaan 9

Pilihan ganda

If a circle has a radius of 4 cm, and a chord is 4 cm away from the center, what is the length of the chord?

  • 4√2 cm
  • 4 cm
  • 2√2 cm
  • 4√3 cm

Pertanyaan 10

Pilihan ganda

A circle has a radius of 10 cm. What is the area of a segment with a central angle of 45 degrees?

  • 25π/4 - 25 cm²
  • 50π/4 - 50 cm²
  • 25π/2 - 50 cm²
  • 50π/4 - 25 cm²
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