Problem 1 :
Evaluate the following
Problem 2 :
Put π and 22/7 in order relation.
(A) π > 22/7 (B) π < 22/7 (C) π = 22/7
Problem 3 :
The value of √20-√225+√80
Problem 4 :
A wall in the form of a rectangle has base 15 m and height 10 m. If the cost of painting the wall is $16 per square meter, find the cost for painting the entire wall.
Problem 6 :
Find the base of a parallelogram if its area is 40 cm² and altitude is 15 cm.
Problem 7 :
If the lengths of the sides of a triangle are 11 cm, 60 cm and 61 cm, find the area and perimeter of the triangle.
Problem 8 :
A wire of length 264 cm is cut into two equal portions. One portion is bent in the form of a circle and the other in the form of an equilateral triangle. Find the ratio of radius and side length of triangle.
Problem 9 :
Pablo buys popsicles for his friends. The store sells single popsicles for $1 each, 3 popsicle boxes for $2 each, and 5 popsicle boxes for $3 . What is the greatest number of popsicles that Pablo can buy with $8 ?
Problem 10 :
Find the perimeter of the sector whose area is 924 square cm and the central angle is 240.
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1. 25/33
2. π = 22/7
3. 4√5
4. 2400
5. 7500
6. 8/3 cm
7. 330, 132
8. 21 : 44
9. 13
10. 130 cm
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