Math

Circumference and Area of a Circle Quiz Part 1
1) Find the Area of the parallelogram (1pt) base:67 hight:52
A)3,302 ft2
B)3,484 ft2******
C)3,752
D)4,020
2)Find the Area of the triangle (1pt) base:2.8cm hight:7.8cm
A)21.84 cm2
B)21.2cm2
C)10.92 cm2******
D)10.6 cm2
3) Jorge plans to pain a bedroom wall that is shaped like a trapezoid. The bottom edge of the wall is 22.5 feet long, and the top edge of the wall is 9.5 feet long. If the wall is 8 feet tall, what is the area of the wall? (1pt)
A)256 ft2
B)38 ft2
C)90 ft2
D)128 ft2******
4) Find the area of the irregular figure (1pt)
A)432 units2 ******
B)438 units2
C)650 units2
D)864 units2
5)Use 3.14 to estimate the circumference of the circle to the nearest hundredth (1pt)
A)12 in
B)12.56 in
C)25.12 in*****
D)50.24 in2
6)Estimate the diameter of a circle with a circumference of 80 feet (1pt)
A)12.74ft
B)25.48 ft****
C)40 ft
D)50.96 ft
7) Use 3.14 to estimate the area of the cycle with a radius of 9.6 meters. Round your answer to the nearest hundredth.(1pt)
A)30.14 m2
B)289.38 m2****
C)60.29 m2
D)1157.53 m2
8) Suzanne wants to put a fence around her square garden. If the garden covers an area of 100 ft2 how many feet of fencing does she need? (1pt)
A)20 ft
B) 40 ft****
C) 10 ft
D)400 ft
100% correct

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  1. #4,5 no idea, since no figure or description.
    The rest are correct, so I suspect that your answers to 4,5 are also correct.

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    👤
    oobleck
  2. thanks

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  3. @WyoBarrelRacer is 100% correct

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  4. yes they are

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  5. WHAT ARE THE AWNSERZ PLS PEOPLE!!!

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  6. Ok so what I can tell these are the answers
    1.B
    2.C
    3.D
    4.A
    5.C
    6.B
    7.B
    8.B
    Correct me if I’m wrong!

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  7. ...... yes you are correct thank you

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  8. YE SYOU ARE CORRECT TYSM!!!

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  9. That's 100%, but i need pt2-

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  10. ......... is 100% percent correct thanks for the help :)

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  11. Yah what about part 2???????

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  12. i don't mean to be rude but part 2 is only 1 question. if you would have paid attention and read the lesson you would have no problem figuring it out.

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  13. It’s A for number 1

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