A dime has the same value as 10 pennies. Marley brought 290 penniesto the bank. How many dimes did marley get?
1 answer:
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Step-by-step explanation:
hope this helps. in the first part you set the problems equal to each other. in the second, you get rid of one letter, then solve.
Answer:
49π
Step-by-step explanation:
The formula for the area of a circle is,
If the radius is 7 inches we need to plug that in for r in the formula.
π(7)^2
7*7 = 49
<em>Thus,</em>
<em>the area in terms of pi is 49π.</em>
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<em>Hope this helps :)</em>