Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively $(p, q)$ .

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Solution

Solve for the area of rectangle.
Length of rectangle, $l = p$
Breadth of rectangle, $b = q$
Area of the rectangle $A = l e n g t h \times b r e a d t h$
$= p \times q = p q$
Hence, the area of rectangle is $p q$ .

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Question 2
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively:
$(p, q); (10 m, 5 n); (20 x^{2}, 5 y^{2}); (4 x, 3 x^{2}); (3 m n, 4 n p)$

Q. Find areas of rectangles with following pairs of monomials as their length and breadth respectively.
(i)

(p, q)

(ii)

10 m, 5 n

(iii)

20 x^{2}, 5 y^{2}

(iv)

(4 x, 3 x^{2})

(v)

3 m n, 4 n p

Q. Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively

(p, q); (10 m, 5 n); (20 x^{2}, 5 y^{2}); (4 x, 3 x^{2}); (3 m n, 4 n p)

Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively.
$1. (p, q)$

$2. (10 m, 5 n)$

$3. (20 x^{2}, 5 y^{2})$

$4. (4 x, 3 x^{2})$

$5. (3 m n, 4 n p)$

Question 2
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively:
$(p, q); (10 m, 5 n); (20 x^{2}, 5 y^{2}); (4 x, 3 x^{2}); (3 m n, 4 n p)$

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Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively p,q.

Solve for the area of rectangle.Length of rectangle, l=pBreadth of rectangle, b=qArea of the rectangle A=length×breadth=p×q=pqHence, the area of rectangle is pq.

Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively $(p, q)$ .

Solve for the area of rectangle.
Length of rectangle, $l = p$
Breadth of rectangle, $b = q$
Area of the rectangle $A = l e n g t h \times b r e a d t h$
$= p \times q = p q$
Hence, the area of rectangle is $p q$ .