Question

ACTIVITY 2. Solve what is being asked then round your answers to the
nearest tenths Use n = 3. 1415 to approximate your answer. Show your

complete solution in your answer sheet
1) If the diameter of a circle is 6 units, find the area of a sector with a sector
angle of 80
2) Find the area of a sector with a radius of 10 cm and a central angle
Of 135

3) A circle with center at E has a radius of 7 inches. If Z REA formsa 121-
angle, what would be the length of RAP
4) A circle has a central angle measuring 108 and a radius of 11 units.
Solve for the area of the sector as well as the length of the arc.
For number 5 to 7, use circle O.

5) What is the length of ME?
1lin
6) What is the area of sector MOE?
7) What fraction of the circumference of the circle
is ME?
8) An are length of 21:5 cm is intercepted by
Sector with an area of 150.5 cm What is the length of the cucle's

diameter?
9) Find the area of a segment of a circle with a radius of a meters and a
central angle of 150
10] The central angle of a circle measures 60 and its radius is 4 co. find
the area of the segment formed by this central angle.

GENERALIZATION
Let us sum up the important concepts in this middle.
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Answer 1

Answer:

9690 is invested for 2 years 4 months at 7½% per annum simple interest, find

the interest and the amount

Answer 2

Answer:

9690 is invested for 2years 4months at 7¹/2 per annum simple interest