Question
Find the perimeter of the parallelogram $PQRS$.
✓
Answer
In a parallelogram, the opposite sides have same length.
Therefore, $PQ = SR = 12\ cm$ and $QR = PS = 7\ cm$
So, Perimeter $= PQ + QR + RS + SP$
$= 12 cm + 7 cm + 12 cm + 7 cm = 38\ cm$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Find the smallest whole number with which $1458$ should be multiplied so as to get perfect square number. Also find the square root of the square number so obtained.
→A photograph of a bacteria enlarged 50000 times attains a length of 5 cm as shown in the diagram. What is the actual length of the bacteria? If the photograph is enlarged 20000 times only, what would be its enlarged length?
Express $0.00000000000942$ in standard form.
→Find the square root in decimal form:$176.252176$
→For an experiment in Botany, two different plants, plant $A$ and plant $B$ were grown under similar laboratory condition. Their heights were measured at the end of each week for $3$ weeks. The results are shown in the graph. How much did Plant $A$ grow during the $3\ rd$ week?
→How many number lie between square of the $25$ and $26?$
→Find following products: $\Big(5\text{x}^2+\frac{3}{4}\text{y}^2\Big)\Big(5\text{x}^2-\frac{3}{4}\text{y}^2\Big)$
→Factorise the following using the identity $a^2- b^2= (a + b)(a - b)$.
$1331x^3y - 11y^3x$
→$1331x^3y - 11y^3x$
Find the square root in decimal form: $236.144689$
→Find the square of the number $39$ without actual multiplication.
→