Find the area of a rectangle whose perimeter is 47m and lenght is 15m.
Answers
Answered by
5
2(l+b) =47
=>(15+b)=47/2
=>b= 23.5-15
=>b= 8.5
ATQ,
Area= l x b
=> 15 x 8.5
=> 127.5m2(Ans)
Hope this help my buddy !
=>(15+b)=47/2
=>b= 23.5-15
=>b= 8.5
ATQ,
Area= l x b
=> 15 x 8.5
=> 127.5m2(Ans)
Hope this help my buddy !
Answered by
1
Answer:
127.5
Step-by-step explanation:
Perimeter =2(l+b)
47=2(15+b)
47=30+2b
30+2b=47
2b=47-30
b=17÷2
b=8.5
Now,
Area= l×b
=15×8.5
=127.5
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