Question

l=18m p=90m what is area​

Answer 1

Answer:

468 metre square

Step-by-step explanation:

1. we know that perimeter of a square equals to 2(l+b)
2. according to the question 2 (18+b)=90
3. 36+2b=90
4. 2b=90-36
5. 2b=54
6. b=54/2
7. b=26
8. we know that area = l×b
9. =26×18
10. area equal to 468 metre square