Question

What is the area of the shaded part?

Answer 1

225 m²

Explanation:

5 grid lengths = 25 m

1 grid = 25 m²

Number of full black grids : 5

Number of half black grids : 8

(5 × 25 m²) + (8 × 12.5 m²) = 125 m² + 100 m² = 225 m²