The radius, diameter, or circumference of a circle is given. Find the missing measures. Round to the nearest hundredth if necess

Question

2 years ago

5

ary.
d = 19.4 cm, r = 2, C = 2
A. r = 38.8 cm, C = 30.47 cm
B. r = 9.7 cm, C = 60.95 cm
C. r = 9.7 cm, C = 30.47 cm
D. r = 38.8 cm, C = 60.95 cm

2 answers:

SCORPION-xisa [38] · Answer 1 · 2022-05-06T00:57:13+03:00

7 0

Answer:

C. r= 9.7 cm, C= 30.47 cm

Anvisha [2.4K] · Answer 2 · 2022-05-05T23:21:32+03:00

4 0

Answer:

B

r=9.7

C=60.95

Step-by-step explanation:

Given diameter of 19.4

r = d/2

19.4/2

r=9.7

C= 2(pi)r

2(pi)(9.7)

60.95 = C