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2 votes
Please help, the question is in the picture

Please help, the question is in the picture-example-1
User Mike Eshva
by
4.2k points

2 Answers

2 votes

Answer:

(i) 18a

(ii) 14
a^2

Explanation:

i: 7a+7a+2a+2a

14a+4a

18a

ii: 7a*2a

14a2

I hope this helps!

User Benjamin Peter
by
4.8k points
6 votes

Answer:

per = 18a 7a+2a+7a+2a

area = 14
a^(2) 7a*2a

Explanation:

User Thargor
by
4.4k points