Answer:
the answer is 23
Step-by-step explanation:
Answer:2
Ваша глупость
7cm=7×3ft=21ft
4cm=4×3ft=12ft
here
length=21ft
breadth=12ft
now
area= l×b
=21ft×12ft
=252ft^2
69
(x+54+57)=180
x=69
