8 units OA 4.4 2 1 OB 44 oc 8.8 20.4-8-8
Answer:
Step-by-step explanation:
i am on the same one
Answer:
The Student has 72% out of 100%
Step-by-step explanation:
Its the same thing but with fractions
Answer:
Step-by-step explanation:
Use consistent units. The length of the roller is 2.8 m. The diameter is 168 cm = 1.68 m
Circumference of roller = 1.68π m
Contact area of roller = 1.68π × 2.8 = 4.704π m²
Each rotation levels 4.704π m² of the playground.
Area of playground = 750 rotations × (4.704π m²)/rotation
= 3528π m²
≈ 11,084 m²
Answer:
Uncopyrightable
Step-by-step explanation:
