Answer:
40πcm
Step-by-step explanation:
circ = 2πr
if d = 40cm
r = 20cm
∴ c = 2×π×20
= 40πcm
= 125.66cm
Answer:
The answer is x= -21/5
Step-by-step explanation:
Step 1: subtract 2x from both sides
Step 2: add 40 to both sides
Step 3: Divide both sides by -5
Hope this helped
A) 14.66
Arc length is equal to radius multiplied by the central angle in radians not degrees
Answer: 1 2/3
Step-by-step explanation: