MEDIUM
9th CBSE
IMPORTANT
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The area of a rhombus is , and one of its diagonals measures . Find its perimeter.

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Important Questions on Areas of Triangles and Quadrilaterals
EASY
9th CBSE
IMPORTANT
In a , it is given that base is and height is . Its area is

MEDIUM
9th CBSE
IMPORTANT
The lengths of three sides of a triangle are and . Find the area of the triangle.

MEDIUM
9th CBSE
IMPORTANT
Each side of an equilateral triangle measures . The area of the triangle is

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9th CBSE
IMPORTANT
The base of an isosceles triangle is long and each of its equal sides measures . The area of the triangle is

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9th CBSE
IMPORTANT
The base of an isosceles triangle is long and each of its equal sides is . If the height of the triangle is , then the value of is

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9th CBSE
IMPORTANT
Each of the two equal sides of an isosceles right triangle is long. If its area is , then the value of is

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9th CBSE
IMPORTANT
Each side of an equilateral triangle is long. The height of the triangle is

MEDIUM
9th CBSE
IMPORTANT
The height of an equilateral triangle is . Its area is
