3. A table has a length of 3.4 meters and a width of 1.5 meters. Mang Jose painted the to portion approximately 3.75 m². What was the area l

Question

3. A table has a length of 3.4 meters and a width of 1.5 meters. Mang Jose painted the to portion approximately 3.75 m². What was the area left unpainted?

A. 5.1 m²
B. 3.75 m²
C. 5.2 m²
D. 1.35 m²

4. A trapezoidal piece of land having 998.50 m2 area is to be sharedby the two brothers Alex and Ben. Alex in his desire wants to have a square lot having 18.6 m² side. How big is Ben’s share?

A. 652.54 m²
B. 345.96 m²
C. 862.5 m²
D. 900.1 m²

5. Find the area of a circular pool whose radius is 2 meters.
A. 12.56 m²
B. 15. 65 m²
C. 18.9 m²
D. 22,45 m²​

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Kim Cúc 5 years 2021-07-18T15:45:45+00:00 1 Answers 33 views 0

Answers ( )

  1. thachthao
    0
    2021-07-18T15:47:43+00:00
    Reply

    Answer:

    #3

    What was the area left unpainted?

    • 3.4*1.5 – 3.75 = 1.35 m²

    Option D

    #4

    How big is Ben’s share?

    • 998.50 – 18.6² = 652.54 m²

    Option A

    #5

    The area of a circular pool whose radius is 2 m:

    • A = π² = 3.14*2² = 12.56 m²

    Option A

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