naqibah naqibah

29-08-2021
Mathematics

contestada

the diagram shows a cylindrical tanks.

the radius is 30 cm and the height is 80 cm.

a) calculate the area of the base tanks

b) calculate the volume of the tanks in litres

Respuesta :

Starxoxxxxxxx Starxoxxxxxxx

29-08-2021

Step-by-step explanation:

a.pi×30^2

b.pi×30^2×80

hope i helped

plss mark brainliest

Answer Link

kenchon850 kenchon850

29-08-2021

Step-by-step explanation:

Given, r = 30cm

h= 80cm

a)

[tex]2\pi \times r {}^{2} [/tex]

=5654.867 cm²

b) volume of cylindrical tank

[tex]\pi {r}^{2} h[/tex]

=226194.671 cm2

[tex]1cm {}^{2} = 1ml[/tex]

=226194.671ml

=226.195litres

Answer Link

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