A student solved for the radius of a circle with a circumference of 120 In which step did the student make an error?

Step 24. ZT
Step 1: C = 21
Step 2: 1271 = 2
Step 3: 12т - 2те ZT
Step 4: 6 = Tr Step 5: /
Step 6: Solving for r, the length of the radius Solving for r, the length of the radius should be cm. Tr TE 4 is crm.

In which step did the student make an error??
Step:___

Solving for r, the length of the radius should be___cm.

A student solved for the radius of a circle with a circumference of 120 In which step did the student make an error Step 24 ZTStep 1 C 21 Step 2 1271 2 Step 3 1 class=

Respuesta :

Answer:

r = 6 cm

Step-by-step explanation:

C = 2πr

12π = 2πr

12π/2π = 2πr/2π

(The mistake is in the next step when calculating the division.

12π/2π = 6, same way 2πr/2π = r and NOT πr)

6 = r

r = 6 cm

Answer:

In which step did the student make an error?

Step

✔ 4

.

Solving for r, the length of the radius should be

✔ 6

cm.

Step-by-step explanation: