2. The circumference of a circle is 12𝜋 cm. What is its area? Approximate 𝜋 = 3.14, round your answer to the nearest whole number.

(a)  

3. The longest side of a triangle is seven less than thrice its shortest side while its third side is one less than twice its shortest side. Find its perimeter if it is five times its shortest side.

(a)  

4. The longest side of a triangle is seven less than thrice its shortest side while its third side is one less than twice its shortest side. If the perimeter is five times its shortest side, find its longest side.

(a)  

5. In a triangle, the second angle is 7 degrees greater than the first angle. If the third angle is 3 degrees less than twice the first angle, find the smallest angle of the triangle.

(a)  

6. In a triangle, the second angle is 7 degrees greater than the first angle. If the third angle is 3 degrees less than twice the first angle, find the sum of the measure of the smallest and the largest of the three angles of the triangle.

(a)  

7. The sum of the complement and supplement of an angle is thrice the given angle. Find the angle.

(a)  

8. Mr. Silverio entered Pisay right after he graduated from college as summa cum laude. Ten years from now, he will be thrice his age ten years ago. What is Mr. Silverio’s age when he entered Pisay?

(a)  

9. Myrna is four years younger than Virgie. Virgie’s present age is two more than twice Myrna’s age seven years ago. How old is Myrna at the present?

(a)  

10. Myrna is four years younger than Virgie. Virgie’s present age is two more than twice Myrna’s age seven years ago. How old is Virgie at the present?

(a)  

11. Hebe has four less Php 10 coins than Php 1 coins. The total amount of money that she has is Php 136. How many Php 1 coins does Hebe have?

(a)  

12. Hebe has four less Php 10 coins than Php 1 coins. The total amount of money that she has is Php 136. How many Php 10 coins does Hebe have?

(a)  

13. D has 10 pieces of Php 200, Php 500, and Php 1,000 bills amounting to Php 4,200. The number of Php 500 bills is the same as the number of his Php 1,000 bills. How much is the total value of all his Php 500 bills?

(a)  

14. After winning the COD League Championship, Noel placed a portion of his cash prize in Company A which gives 5% interest annually. The remaining amount was put in Company B that provides 7% interest per year. If he placed Php 6,000 more in Company A and the total interest earned from both companies after a year is Php 2,640, how much was his cash prize in the said competition?

(a)  

15. Casper’s mother allotted Php 400,000 for his tuition. But after knowing that Casper passed in the National Competitive Examination of Pisay, his mother decided to invest a part of it in stocks which has a return of 4% interest per year. The remaining amount was invested in bonds which has a return of 10% interest annually. How much did Casper’s mother invest in bonds if the total interest from the two investments is Php 28,000 in a year?

(a)