Answer:
Radius= 2r
Step-by-step explanation:
Surface area of hemisphere
=2 x 22/7 x (2r)^2
=44/7 x 4 r^2
=174/7 r^2
=25.14 r^2
If you take 230 subtract from 180 you will get 50 so the price for adult tickets are $50
Answer:
Step-by-step explanation:
تغخممقدز لغه فغر للغاز
Negative 6, negative 8, and positive 1.
(-6)+(-8)=-14+(1)=-13
(-6)*(-8)=48*(1)=48
