Question

A large rectangle has side lengths of 10 meters and 9 meters.

A smaller rectangle with side lengths of 3 meters and 4 meters is cut out of the large rectangle.
What is the area of the remaining part of the large rectangle?
square meters

Answer 1

78 meters

Explanation:

the big one is 9 x 10 =90 meters

The smaller one is 3 x 4 =12 meters

the remaining area is 90-12=78 meters