06. If the side of a rectangle are 7x' and 3x”, then its area in square units is
a. 7x
b. 10x
c. 20x?
d. 21%
Answers
Answered by
0
Answer:
d. option is correct
Step-by-step explanation:
area of rectangle= l×b = 7x × 3x = 21x
Similar questions