How many 4 cm by 4 cm tiles are needed to cover an area which measures 20 cm by 28 cm?
Solution
Correct Answer: Option C
area of tiles is =(4X4) cm2 area of the place is =(20 x28) cm2 so, tiles needed =(20x28)/(4x4)=35
Practice More Questions on Our App!
Download our app for free and access thousands of MCQ questions with detailed solutions