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Popular >

simplify 4pi(5/4)^2

Solution

simplify

4 π (\frac{5}{4})^{2}

Solution

\frac{25 π}{4}

+1

Decimal Notation

19.63495 \dots

Solution steps

4 π (\frac{5}{4})^{2}

(\frac{5}{4})^{2} = \frac{5 ^{2}}{4 ^{2}}

= 4 π \frac{5 ^{2}}{4 ^{2}}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{5 ^{2} \cdot 4 π}{4 ^{2}}

Cancel the common factor:

4

= \frac{5 ^{2} π}{4}

5^{2} = 25

= \frac{25 π}{4}

Popular Examples

-0.52=(x-1492)/(343)

- 0.52 = \frac{x - 1492}{343}

6 x^{2} + 12 x - 5 = 0

factor (5x^8-20x^4)/(5x^8+20x^6+20x^4)factor

\frac{5 x ^{8} - 20 x ^{4}}{5 x ^{8} + 20 x ^{6} + 20 x ^{4}}

8 < 2 (a + 3) < 10

x^{2} + 3 x + 5 < 5

Frequently Asked Questions (FAQ)

What is 4pi(5/4)^2 ?
The solution to 4pi(5/4)^2 is (25pi)/4