the total length of all sides of a rectangular park is 72 metres. if it's length is 20 metres then it's area is?
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Length=20+20=40
72-40=32
Breadth=32/2=16
Area= length*breadth
20*16
72-40=32
Breadth=32/2=16
Area= length*breadth
20*16
Answered by
0
Answer:
320
Step-by-step explanation:
you got a side and perimeter so you could find the other side by subtracting 20+20 from 72 and divide the answer by 2 to get the other side which is going to be 16
after which you could just multiply 20 * 16= 320
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