Answer:
326.56 m²
Step-by-step explanation:
A = 2πrh+2πr²
= 2*3.14*4*9 +2*3.14*4²
=326.56 m²
Answer:
2 hours and 13 minutes
Step-by-step explanation:
Because 4:30 to 6:30 would be 2 hours plus the 13 mintutes that would make it 4:43. Ik it might be confusing but hope this helps.
Answer:
x = -23
Step-by-step explanation:
Answer:
n=6
Step-by-step explanation:
-When two chords intersect each other inside a circle, the products of their segments are equal.
The chord segments are given as (5,n+8) and (7,n+4)

The value of n is 6