A painting measure 40 cm by 35 cm how many squared cm does its surface cover

Answer: Its surface covers 1400 cm²

Explanation:

Since the length of painting = 40 cm

Breadth of painting = 35 cm

Since we know that area of rectangle is product of dimensions.

∴ Area of painting = length * breadth

= 40 cm * 35 cm

= 1400 cm²

∴ Its surface cover 1400 cm².