Respuesta :

Answer:

113.1

Step-by-step explanation:

Pi*r^2*h

Pi*3^2*4=113.1

Hope this helps

Answer:

Q 3. 75.4 yards cube

Q 4. 66 mm cube

Step-by-step explanation:

Q 3. V cylinder= 2pi r h

r=3 yd

h=4 yd

apply the values in formula

[tex]2\pi \times 3 \times 4 = 75.4 \: yrds {}^{3} [/tex]

Q4. V triangular prism=1/2 a×b×h

a=3 mm

b=4 mm

h=11 mm

[tex]0.5 \times 3 \times 4 \times 11 = 66mm {}^{3} [/tex]