6. What is the area of the region between the circle and the square when a square is inscribed in a dirtle
whose circumference is 10V2 Tt?
A. 50 cm? B. 57 cm? C. 100 cm
D. 157 cm?
7. Arc AB of circle O with radius of 5 cm has a measure of 120°, what is the area bounded by the
sector AOB?
A. 25 nt cm B. 25 cm?
cm? D. 24ntcm?
C. 25rt cm
8. A semicircle of radius 9 cm is divided into 3 congruent sectors. What is the area of each sector?
A. 8171
B. 271
C. 2710
D. 817
4
9. The area of the sector is 204.28 mIf the central angle measures 43.39º, find the measure of the
diameter of the circle.
A. 23.23 cm B. 24.21 cm C. 46.46 cm
D. 48 cm​