formula p= 100 I/RT
100×1050÷7.5×4
105000÷30
p= sh 3500
Answer:
1.71428571429..........
44 cm
Step-by-step explanation:
The circumference (C) of a circle is calculated using the formula
C = 2πr ← where r is the radius
here r = 7, hence
C = 2 ×π × 7 = 14π ≈ 44 cm ( to nearest whole number )