Advertisements
Advertisements
Question
Find the perimeter of an equilateral triangle of side 9.8 cm.
Advertisements
Solution
The perimeter of equilateral triangle = 3 x side
= 3 x 9.8 cm
= 29.4 cm
APPEARS IN
RELATED QUESTIONS
Each side of a square plot of land is 55 m. Find the cost of fencing the plot at the rate of ₹32 per meter.
Find the perimeter of a regular hexagon of side 6.5 cm.
Sanju completes 12 rounds around a square park every day. If one side of the park is 120 m, find out in kilometres and metres the distance that Sanju covers daily.
Four rounds of wire fence have to be put around a field. If the field is 60 m long and 40 m wide, how much wire will be needed?
How many different rectangles can be made with a 48 cm long string? Find the possible pairs of length and breadth of the rectangles.
Find the perimeter of the following figure
Each rectangle is made out of 12 equal squares, so all have the same area, but the length of the boundary will be different.
Which of these rectangles has the longest perimeter?
Length of a rectangle is three times its breadth. Perimeter of the rectangle is 40 cm. Find its length and width.
The area of a rectangular field is 1600 sq m. If the length of the field is 80 m, find the perimeter of the field.
What is the radius of the largest circle that can be cut out of the rectangle measuring 10 cm in length and 8 cm in breadth?
