Question

Ayudaaaaa es para hoy

Answer 1

$v = \frac{ab \times h}{3}$

$ab = \pi \: r {}^{2}$

$ab = 3.1416 \: \: (5 {}^{2} )$

$ab = 3.1416 \times 25$

$ab = 78.54cm {}^{2}$

$v = \frac{78.54cm \: \times \: 20cm}{3}$

$78.54 \times 20 = 1.570.8 \div 3 = 523.6$

$v = 523.6cm$