Respuesta :
Question :-
- A Triangle has an Area of 48 cm² . The Height of the Triangle is 6 cm . What is the Base of the Triangle ?
Answer :-
- Base of Triangle is 16 cm .
Explanation :-
As per the provided information in the given question, we have been given that the Area of Triangle is 48 cm² . It's Height is given as 6 cm . And, we have been asked to calculate the Base of Triangle .
For calculating the Base of Triangle , we will use the Formula :-
[tex] \bigstar \: \: \: \boxed{ \sf{ \: Area \: _{Triangle} \: = \: \frac{1}{2} \: \times \: B \: \times \: H \: }} [/tex]
Where ,
- B denotes to the Base .
- H denotes to the Height .
Therefore , by Substituting the given values in the above Formula :-
[tex] \dag \: \: \: \sf { Area \: _{Triangle} \: = \: \dfrac{1}{2} \: \times \: Base \: \times \: Height } [/tex]
[tex] \longmapsto \: \: \: \sf {48 \: = \: \dfrac {1}{2} \: \times \: Base \: \times \: 6 } [/tex]
[tex] \longmapsto \: \: \: \sf {48 \: \times \: 2 \: = \: 1 \: \times \: Base \: \times \: 6} [/tex]
[tex] \longmapsto \: \: \: \sf {96 \: = \: 1 \: \times \: Base \: \times \: 6} [/tex]
[tex] \longmapsto \: \: \: \sf {96 \: = \: 6 \: \times \: Base } [/tex]
[tex] \longmapsto \: \: \: \sf {Base \: = \: \dfrac {96}{6} } [/tex]
[tex] \longmapsto \: \: \: \textbf {\textsf {Base \: = \: 16 \: cm}} [/tex]
Hence :-
- Base of Triangle = 16 cm .
[tex] \underline {\rule {180pt} {4pt}} [/tex]
Question : -
A triangle has an area of 48 square centimetres. The height of the triangle is 6 centimetres. What is the base of the triangle ?
Given : -
- Area of triangle = 48 cm²
- Height of triangle = 6 cm
To Find : -
- Base of triangle
Formula Used : -
[tex] \blue{\boxed{Area \: of \: triangle = \frac{1}{2} \times b \times h}}[/tex]
Where ,
- b = Base of triangle
- h = Height of triangle
Concept : -
In this question the concept belongs to the areas of two dimensional shapes i.e. how we can find length , breadth or height with the help of given area .
So let's get started : -
[tex] \longmapsto \: 48 = \frac{1}{2} \times b \times 6[/tex]
Now , transposing 2 to left hand side :
[tex] \longmapsto \: 48 \times 2 = 1 \times b \times 6[/tex]
Now , multiplying 48 with 2 and multiplying b with 1 and 6 :
[tex] \longmapsto \: 96 = 6b[/tex]
Now , transposing 6 to left hand side :
[tex] \longmapsto \: \cancel\frac{96}{6} = b[/tex]
Now , by cancelling them we get :
[tex] \longmapsto \: \red{ \boxed{ \sf{b = 16 \: cm}}}[/tex]
- Therefore , base of triangle is of 16 cm
Verifying : -
We know that area of triangle is equal to 48 cm². So :
[tex] \rightarrow \: \frac{1}{ \cancel2} \times \cancel{16} \times 6 = 48[/tex]
Now , by cancelling 16 with 2 we get :
[tex] \rightarrow \: 8 \times 6 = 48[/tex]
So , by multiplying we get :
[tex] \rightarrow \: 48 = 48[/tex]
That means :
[tex] \rightarrow \: L.H.S = R.H.S[/tex]
- Hence , Verified .