Question

find area of shaded part​

Answer 1

Answer:

144cm²

Step-by-step explanation:

area of shaded region=area of larger square-area of smaller square

area of shaded region=225-81. (area of square=a²)

area of shaded region=144cm²

Answer 2

first we need to find area of the big square-

= S × S

= 15 × 15

= 225m square

And now we to find area of small square-

= S × S

= 9 × 9

= 81m square

And now to find area of shaded portion we need to subtract the area of small square from the area of big square-

= 225 - 81

= 144

therefore the area of shaded portion is 144m square

Step-by-step explanation:

hope it will help you