English

The area of a parallelogram is 60 cm2 and one of its altitude is 5 cm. The length of its corresponding side is ______.

Advertisements
Advertisements

Question

The area of a parallelogram is 60 cm2 and one of its altitudes is 5 cm. The length of its corresponding side is ______.

Options

  • 12 cm

  • 6 cm

  • 4 cm

  • 2 cm

MCQ
Fill in the Blanks
Advertisements

Solution

The area of a parallelogram is 60 cm2 and one of its altitudes is 5 cm. The length of its corresponding side is 12 cm.

Explanation:

We know that,

Area of a parallelogram = Side × Altitude

⇒ a × h = 60

⇒ a × 5 = 60

⇒ a = `60/5`

∴ a = 12 cm

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Mensuration - Exercise [Page 348]

APPEARS IN

NCERT Exemplar Mathematics Exemplar [English] Class 8
Chapter 11 Mensuration
Exercise | Q 18. | Page 348

RELATED QUESTIONS

A square and a rectangular field with measurements as given in the figure have the same perimeter. Which field has a larger area?


Mrs. Kaushik has a square plot with the measurement as shown in the following figure. She wants to construct a house in the middle of the plot. A garden is developed around the house. Find the total cost of developing a garden around the house at the rate of Rs 55 per m2.


An ant is moving around a few food pieces of different shapes scattered on the floor. For which food − piece would the ant have to take a longer round? Remember, circumference of a circle can be obtained by using the expression c = 2πr, where r is the radius of the circle.


A plot is in the form of a rectangle ABCD having semi-circle on BC as shown in Fig. 20.23. If AB = 60 m and BC = 28 m, find the area of the plot.


Find the area of Fig. 20.25, in square cm, correct to one place of decimal. (Take π = 22/7)


The diameter of a wheel of a bus is 90 cm which makes 315 revolutions per minute. Determine its speed in kilometres per hour. [Use π = 22/7]


The length and breadth of a rectangular field are in the ratio 7 : 4. If its perimeter is 440 m, find its length and breadth. Also, find the cost of fencing it @ ₹150 per m.


The length and the breadth of a rectangular plot are 135 m and 65 m. Find, its perimeter and the cost of fencing it at the rate of ₹60 per m.


A wire is in the shape of square of side 20 cm. If the wire is bent into a rectangle of length 24 cm, find its breadth.


The length of an aluminium strip is 40 cm. If the lengths in cm are measured in natural numbers, write the measurement of all the possible rectangular frames which can be made out of it. (For example, a rectangular frame with 15 cm length and 5 cm breadth can be made from this strip.)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×