help its for a friend
1) Which of the following is true about circles
2 radius's for a circle is equal to it's diameter

1 diameter of a circle is equal to it's circumference

pi is a ratio of the distance around a circle to the distance across a circle

Circumference is distance across a circle

Circumference for a circle is found by multiplying pi by diameter

Circumference and Area of a circle are the same thing
THERE CAN BE MORE THAN ONE PLS HELP PLS PLS I REALLY NEED HELP​