EASY
9th ICSE
IMPORTANT
Earn 100

Find the area of triangle whose sides are 42cm, 34cm, and 20cm.Also find the length of the altitude corresponding to the longest side.

Important Questions on Mensuration

MEDIUM
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 3
The base of an isosceles triangle is 24cm and its area is 192cm2 , Find its perimeter.(in cm)
MEDIUM
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 4
If the area of an isosceles triangle is 120cm2 and the length of each of its equal sides is 17 cm.Find its base
EASY
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 5
If the perimeter of an isosceles right -triangle whose area is 72 cm2 is k cm, then find the value of k. (Write the answer correct up to 2 decimal places and use 2=1.414)
EASY
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 6
The height of an equilateral triangle is 8 cm. If its area is k cm2, find the value of k. (Use 3=1.732 and give answer upto two decimal places)
EASY
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 7
If the lengths of the sides of a triangle are in the ratio 3:4:5 and its perimeter is 48cm, find its area in cm2.
HARD
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 8
How many square tiles of the side 20 cm will be needed to pave a footpath of 2 m wide and surrounds a rectangular plot of 40 m long and 22 m wide?
HARD
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 9
The parallel sides AB and DC of a trapezium ABCD are 51 cm and 30 cm respectively. If the other sides AD and BC are 20 cm and 13 cm respectively, find the distance between the parallel sides and the area of the trapezium.
EASY
9th ICSE
IMPORTANT
Mathematics>Chapter 6 - Mensuration>TEST YOUR SKILLS>Q 10
The sides of a square exceed the sides of another square by 3 cm and the sum of the area of two squares is 549 cm2. Find the perimeters of the two squares.