Question

B. Find the missing dimension of the rectangle.
a. A = 1800 sq. cm
b= 40 cm​

Answer 1

Answer:

answer is 45 cm

Explanation:

area of rectangle= L×B

1800= L×40

1800/40=L

45 cm=L

Answer 2

Answer:

l=45cm

Explanation:

We know that

area of rectangle=l×b

Given area=1800sq.cm

given b =40

So,

1800=40×l

l=1800/40

l=45cm