Answer:
Square
Step-by-step explanation:
a plane figure with four equal straight sides and four right angles.
Answer:
3.50x+6.50=y
Step-by-step explanation:
Answer:
21.4m
Step-by-step explanation:
Circumference : x diameter
is approximately 3.142
3.142 x 6.8 = 21.3656
Nearest tenth = 21.4m