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21 July, 04:33

The rectangular backboard of a basketball court needs to be assembled. Its area is given as 18,900 cm2 and the width as 1.8 m.

What is the backboard's length in metres?

m

The seating space around the basketball court is shown below:

What is the perimeter of the total area?

m

What is the area of the seating space?

m2

+1
Answers (1)
  1. 21 July, 04:43
    0
    length=1.05m

    perimeter=2.7m

    Step-by-step explanation:

    18900 in m^2=1.89 m^2

    area=length*width

    1.89=length*1.8 m

    length=1.89:1.8

    length=1.05 m

    perimeter = (l+w) 2

    perimeter = (1.05+1.8) 2

    perimeter=2.85*2

    perimeter=2.7 m
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