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Herons Formula Cbse Class 9 Maths Problems and Solutions
CBSE Class 9
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Question
Level
Action
Area of triangle is equal to $$\frac{1}{2} \times$$ base $$\times$$____.......
Level 1
Calculate the side of an isosceles right triangle of hypotenuse $$5 \sqrt{2} {~cm}$$.......
Level 1
What is the area of $$\triangle A B C$$ in which $$A B=B C=4 {~cm}$$ and $$\angle B=90^{\circ} $$......
Level 1
Write the formula used to calculate the area of an
equilateral triangle of side $$ a$$ units.......
Level 1
The area of an isosceles triangle having base $$2 {~cm}$$ and the length of one of the equal sides $......
Level 1
The edges of a triangular board are $$6 {~cm}, 8 {~cm}$$, and $$10 {~cm}$$. The cost of painting it ......
Level 1
The sides of $$\triangle A B C$$ are $$8 {~cm}, 7 {~cm}$$ and $$5 {~cm}$$ respectively.
Find out it......
Level 1
Two sides of a triangle are $$13 {~cm}$$ and $$14 {~cm}$$ and its semi-perimeter is $$18 {~cm}$$, th......
Level 1
The sides of a triangle are $$7 {~cm}, 24 {~cm}$$ and $$25 {~cm} .$$ What will be its area ?......
Level 1
If the area of an equilateral triangle is $$81 \sqrt{3} {~cm}^{2} .$$ Find its perimeter.......
Level 2
If the sides of a triangle are $$26 {~cm}, 28 {~cm}$$ and $$30 {~cm}$$. Find the area of triangle......
Level 2
The semiperimeter of a triangle is $$132 {~cm}$$ and the product of the differences of semiperimeter......
Level 2