 
<translate> Ntụgharị uche: Ogologo bọọdụ ahụ bụ 2 x n'obosara nke 3 ụkwụ = 6 ụkwụ. Anyị nwere ike gbakọọ ebe site n'ịmụba obosara na ogologo, yabụ 3 ụkwụ x 6 ụkwụ = 18 ụkwụ. <eng> Reasoning: The length of the chalkboard is 2 x the width of 3 feet = 6 feet. We can calculate area by multiplying the width and the length, so 3 feet x 6 feet = 18 feet. 