what is the answer ok
Attachments:
Answers
Answered by
0
Step-by-step explanation:
your answer is 10 length =10
Answered by
1
Perimeter = 2(l+b)
= 2(3+b)
= 6+2b
Perimeter = 20
6+2b = 20
2b = 20-6
2b = 12
b = 6
Similar questions