Hello!
We know that surface area of a cone = pi(r^2) + pi(rL) where L is the Slant height and R is the Radius and h is Height.
So, 30 is height, and half of 32 is the radius, then we just plug and chug,
An in Short, Your Answer would be 2512, Option "A"
Hope this Helps! :)
If there is 23 classrooms and each has 10 then you would have to times 23 by 10 - 23x10=230
The price will be 600*0.7 - 35, or 420-35, which simplifies to 395. The final price on the TV will be $395.00.
Answer:
vertical angles
Step-by-step explanation: