Answer:
about 196
Step-by-step explanation:
Area= pi x radius squared.
If the area is 615, then you plug that into the formula
A=3.14x r squared= 615
Divide 615/3.14= about 195.54
Find the square root of 195.54 it equals about 14,
Multiply by two, about 196
Answer:
A= 4
Step-by-step explanation:
Always true is a statement (1)
Answer:
Choice C.
Step-by-step explanation:
A parallelogram is a quadrilateral with two pairs of opposite parallel sides.
There is a theorem that states that opposite sides of a parallelogram are congruent.
In this case, sides AB and CD are opposite sides.
Sides BC and AD are opposite sides.
Side CD is opposite side AB, so they are congruent.
Answer:
Choice C.
CD = AB; Opposite sides of parallelograms are congruent.