Answer: The answer is D
Step-by-step explanation:
If you read all the answers only D is true
Answer:
280 hope this helps
Step-by-step explanation:
Answer:
36m
Step-by-step explanation:
If the area of a square is 81 m
A=81m
but we know that A=l² so l=radA
l=9m
p=4l
finally p=4•9=36m
1*3+7*3=3(1+7)=3*8
Hope this helps