top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What would be the area of parallelogram if it has sides 60 m and 40 m and one of its diagonals is 80 m long.

0 votes
535 views
What would be the area of parallelogram if it has sides 60 m and 40 m and one of its diagonals is 80 m long.
posted Jun 26, 2015 by Kuldeep Apte

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

use A=sqrt(s*(s-a)*(s-b)*(s-c)) for area of a triangle which is 774.5966
hence area of parallelogram is 2*774.5966 or 1549.1933 sq m

answer Feb 1, 2017 by Kewal Panesar



Similar Puzzles
0 votes
The lengths of two adjacent sides of a parallelogram are 8 and 15. Find the sum of squares of lengths its diagonals.

The lengths of two adjacent sides of a parallelogram are 8 and 15, respectively. Find the sum of squares of the lengths of the two diagonals.

Parallelogram

0 votes
Trapezoid as shown has two parallel sides with length 5 and 15 & two diagonals with length 12 and 16. What is its area?

Trapezoid as shown has two parallel sides with length 5 and 15 & two diagonals with length 12 and 16. What is its area?

enter image description here

–1 vote
Parallelogram with sides as 7 and 9, and Integer diagonals. Find sum of all possible products of lengths of diagonals?

A given parallelogram has sides measuring 7 and 9, and both its diagonals have integer lengths. Find the sum of all possible products of the lengths of the diagonals.

...