Sagot :
Answer:
71 cm²
Step-by-step explanation:
The remaining area equals the difference of the area of rectangular cardboard and area of the square.
Remaining = 135 cm² - 64 cm²
Remaining = 71 cm²
Answer:
71 cm²
Step-by-step explanation:
given area of rectangle - 135 cm²
given area of square - 64 cm²
*and cut out the said square
now remaining area is - 135-64=71 cm²