The Candle Factory is producing a new candle. It has a radius of 3 inches and a height of 5 inches. What is the surface area of the candle? Use 3.14 for Pi. Round to the nearest whole cubic inch.
Answers
Step-by-step explanation:
The Candle Factory is producing a new candle. It has a radius of 3 inches and a height of 5 inches. What is the surface area of the candle? Use 3.14 for Pi. Round to the nearest whole cubic inch.
Answer:
Sorry, I'm late but I have the correct answer. The formula for this problem is 2 multiplied by the radius cubed plus 2 times the radius times the height.
Now we start plugging things in. 2 multiplied by 3 cubed plus 2 times 3 times 5
Next, we solve.
3x3x2=18
2x3x5=30
18+30=48
Now we have 38 but that is not the answer because there is pi.
So: 48xpi(3.1415926535....)= 150.796447372...
To simplify round. 7 rounds up to ten tenths so turn the 150 into a 151 then get rid of the rest.
Now your final answer is 151.
Hope this helps:)