please solve this and explain step by step
Attachments:
Answers
Answered by
0
Answer:
perimeter of park= 290m
length of boundary= 312m
Step-by-step explanation:
perimeter of park= 2(l+b)
= 2(80m+65m)
= 2(145m)
= 290m
length of outer boundary
l= 80m+6m
= 86m
b= 65m+6m
=71m
required length= 2(l+b)- 2m
= 2(86m+71m)-2m
= 2(157m)-2m
= 314m- 2m
= 312m
Similar questions