Homework
Complete Problems 2,3,4,6 on Surface Area Worksheet.
12/15/10
12/8/10
December 8th, 2010
LOG PROBLEM
What is the area of a parallelogram with a height of 7.9 cm, a length of 4.5 cm, and a base(width) of 3.2 cm? Sketch it. Perimeter?
HOMEWORK
Calculate the area of each circle:
1. Radius = 3 cm
2. Radius = 5 cm
3. Radius = 2.4 cm
What is the area of a parallelogram with a height of 7.9 cm, a length of 4.5 cm, and a base(width) of 3.2 cm? Sketch it. Perimeter?
HOMEWORK
Calculate the area of each circle:
1. Radius = 3 cm
2. Radius = 5 cm
3. Radius = 2.4 cm
12/7/10
December 7th, 2010
HOMEWORK
Calculate the base of each parallelogram:
1. Height = 3cm, Area = 12 cm^2
2. Height = 12cm, Area = 108 cm^2
3. Height = 20cm, Area = 400 cm^2
Parallelogram Sheet Answers
3)323
4)414
5)300
6)336
7)378
8)204
9)168
10)810
11)425
12)1.82
13)24.78
14)163.02
15)7.25
16) 76.14
17)3
18)18
19)21
20)29
21)24
22)31
23)1.4
24)2.6
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i4.htm
Calculate the base of each parallelogram:
1. Height = 3cm, Area = 12 cm^2
2. Height = 12cm, Area = 108 cm^2
3. Height = 20cm, Area = 400 cm^2
Parallelogram Sheet Answers
3)323
4)414
5)300
6)336
7)378
8)204
9)168
10)810
11)425
12)1.82
13)24.78
14)163.02
15)7.25
16) 76.14
17)3
18)18
19)21
20)29
21)24
22)31
23)1.4
24)2.6
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i4.htm
12/6/10
December 6th, 2010
HOMEWORK
Finish problems up to problem #18 on the "Area of Parallelograms" Sheet given out today.
Finish problems up to problem #18 on the "Area of Parallelograms" Sheet given out today.
12/3/10
December 3rd, 2010
Square: Area = side x side Perimeter = 2(l +w)
Rectangle: Area = length x width Perimeter = 2(l +w)
1) What is the length of the side of a square whose area is 64 cm squared ?
a. What is the perimeter?
2) What is the length of the side of a square whose area is 100 cm squared ?
a. What is the perimeter?
3) What is the width of a rectangle whose area is 200 cm squared and 50 cm?
a. What is the perimeter?
4) What is the width of a rectangle whose area is 70 cm cm squared and 7 cm?
a. What is the perimeter?
5) What is the theoretical probability of rolling a 3 on a 6-sided die (dice)?
a. If I roll a 3 one out of 3 times, what is the experimental probability of rolling a 4
Rectangle: Area = length x width Perimeter = 2(l +w)
1) What is the length of the side of a square whose area is 64 cm squared ?
a. What is the perimeter?
2) What is the length of the side of a square whose area is 100 cm squared ?
a. What is the perimeter?
3) What is the width of a rectangle whose area is 200 cm squared and 50 cm?
a. What is the perimeter?
4) What is the width of a rectangle whose area is 70 cm cm squared and 7 cm?
a. What is the perimeter?
5) What is the theoretical probability of rolling a 3 on a 6-sided die (dice)?
a. If I roll a 3 one out of 3 times, what is the experimental probability of rolling a 4
December 2nd, 2010
HOMEWORK
1. Square – Solve for the length of the side: Area = 8100 cm^2
2. Rectangle – Solve for width: Area = 210 cm^2, l = 10 cm
3. Solve for perimeter for both.
1. Square – Solve for the length of the side: Area = 8100 cm^2
2. Rectangle – Solve for width: Area = 210 cm^2, l = 10 cm
3. Solve for perimeter for both.
12/1/10
December 1st, 2010
LOG PROBLEM (Formula Work and Sketch!)
1) What is the length of the sides of square whose area is 49 cm^2?
Answer: l = 7 cm
2) What is the length of a rectangle whose area is 90 cm^2 and whose width is 5 cm?
Answer: l = 18 cm
HOMEWORK
Find the Area of the following squares:
1. s = 12.3 cm
2. s = 40 cm
Length of sides this square?
3. A = 10000 cm^2
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i2.htm
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i3.htm
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i4.htm
1) What is the length of the sides of square whose area is 49 cm^2?
Answer: l = 7 cm
2) What is the length of a rectangle whose area is 90 cm^2 and whose width is 5 cm?
Answer: l = 18 cm
HOMEWORK
Find the Area of the following squares:
1. s = 12.3 cm
2. s = 40 cm
Length of sides this square?
3. A = 10000 cm^2
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i2.htm
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i3.htm
http://www.cimt.plymouth.ac.uk/projects/mepres/book7/bk7i9/bk7_9i4.htm
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