Subtract 7.8 points by 4.8 and you get 3.4 !!
The answer to the question
Circumference of circle = π × Diameter
= π × 18 cm
= 56.54867 or 56.54 to 1 dp
Answer:
A
Step-by-step explanation:
I remember it by:
acute: a cute little angle that is smaller than 90 degrees
A difference in electric potential