Question

How many ingredients
are obtained from vides Plant animal.​

Answer 1

Explanation:

The external diameter of a cylindrical shaped iron pipe is 25 cm and its length is 20 cm. If the thickness of the pipe is 1cm, find the total surface area of the pipe.

Surface Area of Pipe:

The external radius, internal radius, and thickness of the pipe can be used to find the pipe's surface area. If the external radius of the pipe is

R

, the internal radius is

r

,

and the length of the pipe is

h

,

then the surface area of the pipe is,

A

=

2

[

π

(

R

+

r

)

h

+

π

(

R

2

−

r

2

)

]

Answer 2

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The two common sources of most of the ingredients of food items are plants and animals.

Plant products: Vegetables, fruits, grains, cereals.

Animal products: Milk, meat, egg.

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