Question

Problem 1:A semi-circular garden has a radius of 10 meters. What is its area? ( Use pi =3.14)
Answer:157m^2

Problem 2:The base of a cylindrical tank has a radius of 4.5 meters. What is its area? ( Use pi=3.14)
Answer:65.585m^2

Problem 3:In the middle of a field a huge circle is cut out with a radius of 60 meters. What is the circumference of the circle? ( Use pi=3.14)
Answer:376.8m^2

Problem 4:A circular stadium has a diameter of 140 meter. What is its circumference?(Use pi=3.14)
Answer:439.6m

Problem 5:The side of a building is in the shape of a trapezoid. If the two parallel edges are 90m and 120m, and the height is 45m, what is the area of the trapezoid.
Answer:4725m^2

Problem 6:A rectangular football field with a length if 40m has a perimeter of 120m. What is the area of the field?
Answer:900m^2

Please check this it took me a long time thank you!

Answer 1

All are right except for 6.

Answer 2

I got something wrong ( it doesnt tell you which one's.)

Answer 3

Your answer for number 6 is wrong.

What did you get for the width?

Answer 4

Which width?

Answer 5

The width of the rectangular football field.

Answer 6

20

Answer 7

Yes, the width is 20 m and the length is 40 m.

Area = length times width

A = 40 * 20

A = ________ square meters

Answer 8

I dont know what i got wrong out of all those 6 problems

Answer 9

I told you they were all right except for problem 6.

Answer 10

Ms.Sue There is somthing wrong for the problems 1-6 1 is incorrect or correct i tryed all right and problem 6 wrong and there is something else i just dont see it

Answer 11

Your answers for questions 1 - 5 are right.

Your answer for 6 is wrong.

All you have to do now for 6 is to solve this equation:

A = 40 * 60

Answer 12

How do i put a link to show you what i mean

Answer 13

Only a few of us tutors can post links here.