The radius of a circle is 7 centimeters. What is the circle’s circumference? Use 3.14 for pi
2 answers:
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Given:
The figure of triangle ABC.
The area of the triangle ABC is D.
To find:
The value of m and n in the given expression.
Solution:
Let h be the height of the triangle ABC.
Area of a triangle is:
Where, b is the base and h is the height of the triangle.
The area of the triangle ABC is D.
...(i)
In a right angle triangle,
[Using (i)]
...(ii)
We have,
...(iii)
On comparing (ii) and (iii), we get
Therefore, the required values are .
<h3><u>Given</u>:-</h3>
Side(a) of the cube =
.
Surface Area of the cube with side
Surface area of cube =
Surface area of cube =
(putting the value of a from the above given)
Therefore, surface area of the given square =
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