Answer:
circumference of a circle=πd where d is the diameter of the circle.
this implies, the circumference=3.14*10cm
=31.4cm
Answer:what is the perimeter of polygon lmnpq
Step-by-step explanation:
Answer:
82.8 cm measured to the nearest tenth of 80cm.
Answer:
The fourth opition!
Step-by-step explanation:
180-2(72)=x. The reason being it says TWO angels of 72 and if you times that by two and subtract by 180 youll get the missing angle!!