Question

what is the radius of the circle if its diameter is:
1) 46 cm
2) 16.7 m
3) 35 dm
4) 19.5 ft
5) (2x+6) cm

Answer 1

\[d = 2r\]I know you can multiply and/or divide by 2.

Answer 2

how about # 5?...

Answer 3

x+3

Answer 4

i need answer...

Answer 5

tnx..
how about \[4\sqrt{5} m\]

Answer 6

\(2 \sqrt{5} \)

Answer 7

great answer tnx...

Answer 8

a chord of a cicle is 24 in. find the radius of the cicle if chord's distance from the center is:
1) 5 in
2) 9 in
3) 4 in

Answer 9

Let's take a look at the above drawing. We can see that \[r^2 = \left( C \over 2 \right)^2 + d^2\]

Answer 10

what is the answer ?....