I have no idea what to do.. someone please explain??
2 answers:
Check the picture below.
bearing in mind that the large cylinder is using feet units, and thee are 12 inches to 1 foot, thus 10 feet = 120 inches.
Answer:
d = 25 inches
Step-by-step explanation:
If the figures are similar, the dimensions have to be in proportion
diameter diameter
------------- = ------------
height height
10 ft d inches
------------- = ------------
4 ft 10 inches
Using cross products
10 * 10 = 4 *d
100 = 4 d
Divide by 4
100/4 =4d/4
25 = d
d = 25 inches
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