Question

can anybody solve this in detail please don't spam​

Answer 1

Answer:

1

Step-by-step explanation:

10(0.2π)^2/4π^2

=10×0.4π^2/4π^2

=10×0.4/4

=4/4

=1

Answer 2

Answer:

1

Step-by-step explanation:

${ \frac{(10)(0.2\pi)}{4\pi} }^{2} = \frac{10 \times 0.04 {\pi}^{2} }{4 {\pi}^{2} } \\ = \frac{0.4 {\pi}^{2} }{4 {\pi}^{2} } \\ =0. 1$

Hope it helps.