Answer:
400m(if the length of sides is 100m)
Step-by-step explanation:
4L
4×100
=400m
Answer:
60
Step-by-step explanation:
you can use the equations for the pythagorean theorem which is a^2 + b^2 =c^2. plug in the numbers you know and then you figure out what yhe missing value is.
1- is they have distinct values
2- variables referring to x or y
hope this helps you out.
Answer:
20-30 seconds or 51
Step-by-step explanation:
Answer:
r=5
Step-by-step explanation:
Circumference of a circle =
Since w are given that the circumference of circle is 31.4 cm
So,
[tex5= r[/tex]
So, radius of given circle is 5 cm
Area of circle =
=
=
Thus the area of circle is 78.5 sq.cm.
Hence the radius of given circle is 5 cm and the area of the circle is 78.5 sq.cm.
