Advertisements
Advertisements
Question
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths, respectively.
(p, q); (10m, 5n); (20x2, 5y2); (4x, 3x2); (3mn, 4np)
Sum
Advertisements
Solution
| Length | Breadth | Area |
| p | q | pq |
| 10m | 5n | 10m × 5n = 50mn |
| 20x2 | 5y2 | 20x2 × 5y2 = 100x2y2 |
| 4x | 3x2 | 4x × 3x2 = 12x3 |
| 3mn | 4np | 3mn × 4np = 12mn2p |
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the product of the following pair of monomial.
4p, 0
Obtain the product of a, 2b, 3c, 6abc.
Multiply: 5a − 1 by 7a − 3
Multiply: a2, ab and b2
Multiply: abx, −3a2x and 7b2x3
Volume of a rectangular box (cuboid) with length = 2ab, breadth = 3ac and height = 2ac is ______.
Multiply the following:
15xy2, 17yz2
Multiply the following:
–5a2bc, 11ab, 13abc2
Multiply the following:
x2y2z2, (xy – yz + zx)
Multiply the following:
6mn, 0mn
