Answer:
A≈78.54cm²
Step-by-step explanation:
78.55cm^2
Area of a circle is given as πr^2
That's is ,
A = πr^2
Let's use π = 3.143
r = 5cm
A= 3.142 * 5^2
A= 3.142 * 25
A = 78.55 cm^2
C
Answer: (i think these are right)
experimental: 27.08% theoretical: 50% ?
si que
