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18 votes
18 votes
Can someone help please​

Can someone help please​-example-1
User Amir Saniyan
by
2.9k points

1 Answer

12 votes
12 votes

Answer:

198.78m

Explanation:

1. Find the area of the circles:


a = r^(2)\pi


a = (3)/(4) * 4^(2) *\pi


a = 37.7

Since there are 2 circles we need to times this value by 2:


37.7 *2 = 75.4

2. Now let's find the area of the regtangular figures


4 * 6 * 2 = 48

3. Now the circular part of the outside of the cylinder


4 * 2 * \pi = 25.13


25.13 * 6 = 150.78

Since this is not the actual value we need to find 25% of this value and subtract it.


150.78 - 150.78*0.25 = 150.78 - 37.7 = 113.08

4. Let's add these values together


113.08 + 48 + 37.7 = 198.78m

User Matt Bryson
by
3.5k points