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3 votes
Can someone work this out please? With working

Can someone work this out please? With working-example-1
User HymnZzy
by
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1 Answer

5 votes
a)
Because it is a square
Area =a²
324 = a²
a=√324= 18
a=18 cm

b)
Side of inner border = 18-2-2(from up and down for example)
Side of inner border = 18-2-2= 18-2*2= 14 cm

c)
Area of inner square=14²=196 cm²

User Steven XM
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9.3k points

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