Area of each tile = 10 sq cm = 10×10 ⁴ m²
area of each = 10×20
= 200 m²
No. of tiles = total Area
———————
Area of each tile
—————
10×10 ⁴
Answer:
A.how many square centimeters of tiles does he need?
B.area of 10 sq cm,room measures 10 m by 20 m
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Area of each tile = 10 sq cm = 10×10 ⁴ m²
area of each = 10×20
= 200 m²
No. of tiles = total Area
———————
Area of each tile
= 200
—————
10×10 ⁴
= 20 × 10 ⁴
Answer : 20 × 10⁴.
Answer:
A.how many square centimeters of tiles does he need?
B.area of 10 sq cm,room measures 10 m by 20 m