Advertisements
Advertisements
Question
Two adjacent sides of a parallelogram are 4 cm and 3 cm respectively. Find its perimeter.
Advertisements
Solution
\[\text{ We know that the opposite sides of a parallelogram are equal } . \]
\[\text{ Two sides are given, i . e . 4 cm and 3 cm } . \]
\[\text{ Therefore, the rest of the sies will also be 4 cm and 3 cm }. \]
\[ \therefore \text{ Perimeter = Sum of all the sides of a parallelogram }\]
\[ = 4 + 3 + 4 + 3\]
\[ = 14 \text{ cm }\]
RELATED QUESTIONS
Can the following figure be parallelogram. Justify your answer.

In a parallelogram ABCD, AB = 10 cm, AD = 6 cm. The bisector of ∠A meets DC in E, AEand BC produced meet at F. Find te length CF.
Which of the following statement is true for a rhombus?
Its diagonals bisect each other at right angles.
Which of the following statement is true for a rhombus?
It has all its sides of equal lengths.
ABCD is a rhombus. If ∠ACB = 40°, find ∠ADB.
In a rhombus PQRS if PQ = 7.5 cm then find QR. If ∠QPS = 75° then find the measure of ∠PQR and ∠SRQ.
State with reason whether the following statement is ‘true’ or ‘false’.
Every rhombus is a rectangle.
Lengths of diagonals of a rhombus ABCD are 16 cm and 12 cm. Find the side and perimeter of the rhombus.
ABCD is a rhombus. If ∠BAC = 38°, find :
(i) ∠ACB
(ii) ∠DAC
(iii) ∠ADC.

Construct a rhombus whose side is 5 cm and one angle is of 60°.
