Loading [MathJax]/jax/output/CommonHTML/jax.js

CBSE Questions for Class 9 Maths Heron'S Formula Quiz 4 - MCQExams.com

A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are 15cm,14cm,13cm, and the parallelogram stands on the base of 15 cm. Find the height of the parallelogram.
  • 5.9cm
  • 6.8cm
  • 6.5cm
  • 5.6cm
What is the area of a triangle whose sides are 13 cm,14 cm and 15 cm?
  • 84 sq.cm
  • 64 sq.cm
  • 825 sq.cm
  • 105 sq.cm
Find the number of trees that can be planted in a triangular ground having sides 51m,37m and 20m, when each tree occupies 6m2 of space:
  • 54
  • 51
  • 82
  • 43
The perimeter of a triangular field is 420 m and its sides are in the ratio 6:7:8 Find area of the triangular field.
  • 2100 sq m
  • 210015 sq m
  • 2000 sq m
  • 200015 sq m
In ABC,AB=6 cm,BC=7 cm and AC=5 cm. Find the area of ABC
  • 66 cm2
  • 63 cm2
  • 62 cm2
  • 96cm2
Find the area of the parallelogram with sides 11cm and 13cm and one of the diagonals as 16cm.
  • 2332 sq. cm
  • 2535 sq. cm
  • 2435 sq. cm
  • None of these
Find the area of the quadrilateral whose sides are 9m,40m,28m,15m. The angle between first two sides is 90o.
  • 348 sq. m
  • 315 sq. m
  • 306 sq. m
  • None of these
Find the area of the parallelogram with sides 9cm and 11cm and one of the diagonals as 14cm.
  • 2215
  • 2417
  • 2117
  • None of these
The parallel sides of a parallelogram are 60m and 25 m and one of the diagonals is 65 m. Find the area of the parallelogram, 
  • 1430 sq m
  • 1576 sq m
  • 1500 sq m
  • None of these
Find the area of an equilateral triangle each of whose side is 4 cm long?
  • 23
  • 33
  • 53
  • 43
In the given figure, the area of the ABC is
1172567_138b135b21a9432aa4c42f8ecc33caf0.png
  • 13.24cm2
  • 12.28cm2
  • 11.32cm2
  • 15.37cm2
If the sides of a triangle are yz+zx,zx+xy and xy+yz then its area is 
  • xyz
  • xy+yz+zx
  • xyz
  • x2y2z22
A triangular park in a city has dimensions 100m X 90m X110m.A contract is given to a company for planting grass in the park at the rate of Rs.4000 per hectare.Find the amount to be paid to the company.(Take 2=1.414)
  • Rs.4532.90
  • Rs.4242
  • Rs.1696.80
  • Rs.1000
Find the area of a triangle whose two sides are 8 cm and 11cm and the perimeter is 32cm.
  • 8cm2
  • 830cm2
  • 830cm2
  • 24cm2
One side of an equilateral triangle measures 8 cm. Find its area using Heron's formula. What is its altitude
  • 123 cm2,33 cm
  • 163 cm2,43 cm
  • 143 cm2,723 cm
  • 203 cm2,53 cm
The perimeter of a triangle is 300m. If its sides are in the ratio 3:5:7. Find the area of the triangle.
  • 15005m2
  • 1500m2
  • 15003m2
  • 11003m2
Find the area of a triangle whose sides are 9 cm, 12 cm, and 15 cm.
  • 34cm2
  • 44cm2
  • 54cm2
  • 55cm2
The perimeter of a triangle field is 450 m and its sides are in the ratio 25:17:12. Find the area of the triangle.
  • 2250m2
  • 6250m2
  • 5250m2
  • 6050m2
Find the area of triangle of sides 6cm,8cm,10cm 
  • 24cm2
  • 12cm2
  • 30cm2
  • none
Find the area of a triangle whose sides are respectively 150 cm, 120 cm, and 200 cm.
  • 8545.77 sq. cm
  • 8966.57 sq. cm
  • 9257.66 sq. cm
  • 5627.66 sq. cm
If every side of a triangle is doubled, the area of the new triangle is K times the area of the old one. Find the value of K.
  • 2
  • 2
  • 3
  • 4
Use Heron's formula to find the area of a triangle of lengths 5,7 and 8.
  • 103
  • 203
  • 26
  • 206
Three sides of a triangular field are 20m, 21m, and 29m long, respectively. The area of the field is :
  • 215m2
  • 230m2
  • 210m2
  • None of these
The area of a triangle whose sides are 15 m, 16 m and 17 m is :
  • 244m2
  • 243m2
  • 2421m2
  • None of these
The sides of a triangle are 7 cm, 9 cm and 14 cm. Its area is 
  • 125 cm2
  • 123 cm2
  • 245 cm2
  • 63 cm2
The sides of a triangle are in the ratio 3:5:7. If the perimeter of the triangle is 60 cm, then its area 
  • 603 cm2
  • 303 cm2
  • 153 cm2
  • 120 cm2
The percentage increase in the area of a triangle if its each side is doubled, is 
  • 200%
  • 400%
  • 300%
  • 500%
If the sides of triangle are 4, 5 and 6 cm. Then the area (in sq cm) of triangle is 
  • π4
  • π47
  • 415
  • 4157
  • 1547
Find the area of equilateral triangle each of whose sides measures 20 cm.
  • 173cm2
  • 150cm2
  • 120cm2
  • 153cm2
Find the area of equilateral triangle (in cm2)each of whose sides measure 18 cm.
  • 150
  • 140
  • 180
  • 190
0:0:3


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Class 9 Maths Quiz Questions and Answers