Question

(b) - 5a²b'c? x (- 2ab3c?) 5a'bc
(a) 24abcd x 20 ab?c? x ad?
10. Find the area of a rectangle whose sides are 4x and 7X.
11. Find the area of a rectangle whose length is four times its breadth which is 30.​

Answer 1

Answer:

11 answer

Step-by-step explanation:

L = 120

B = 30

Area = ?

Area = Length × Breadth

Area = 120 × 30

Area = 3600