Here is an example on how you should do your multiplication. The website should give you your answer to any multiplication.
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Answer: 1:(12^2*10.8)/3=518.4 2: v = 392(3.1415)/3 = 410.5 3: (Πr^2*h) Π*9*15=424
Step-by-step explanation:
Step-by-step explanation:
by which method defination method, prime factorization or division method
Answer:
<em>See below.</em>
Step-by-step explanation:
Divide to turn the percentage into a decimal.

Multiply to find the total amount of tax.

Add it to the total.

<em>Answer: </em>
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Answer:
53
Step-by-step explanation:
Sum of interior angles of a pentagon = 540°
Therefore,
2x° +2x° + 3x° + 3x° + 10 = 540°
10x° + 10° = 540°
10x° = 540° - 10°
10x° = 530°
10x = 530
x = 530/10
x = 53