Very Short Answer Type Questions- Areas of Parallelograms and Triangles Class 9 Notes | EduRev

Mathematics (Maths) Class 9

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Class 9 : Very Short Answer Type Questions- Areas of Parallelograms and Triangles Class 9 Notes | EduRev

The document Very Short Answer Type Questions- Areas of Parallelograms and Triangles Class 9 Notes | EduRev is a part of the Class 9 Course Mathematics (Maths) Class 9.
All you need of Class 9 at this link: Class 9

Question 1. Find the area of trapezium PQRS given in the figure.

 

Very Short Answer Type Questions- Areas of Parallelograms and Triangles Class 9 Notes | EduRev

 

 Solution: Area of trapezium PQRS = ar (||gm PQXS) + ar (rt ΔQRX)
= (4 x 4)cm2 + (1/2) x 3 x 4) cm 2
= 16 cm2 + 6 cm2
= 22 cm2


Question 2. Adjacent sides of a rectangle are 16 cm and 8 cm. Find the area of the rectangle.  
 Solution: 
Area of ractangle
= Length x Breadth= Product of adjacent sides
= 16 cm x 8 cm = 128 cm


Question 3. A pair of parallel sides of a parallelogram measure 10 cm each. The perpendicular distance between them is 6 cm. What is the area of the parallelogram
 Solution: 
Area of a ||gm = Base x Altitude
= 10 cm x 6 cm = 60 cm2

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