Answer:
I don't know please
616m² is the answer
Step-by-step explanation:
Radius of roller= (40/2)cm
=20cm
Lateral/Curved Surface Area= 2×pi×r×h
=2×22/7×20×140cm²
=44×400cm²
=17600cm²
Area of Playground= (17600×350)cm²
=6160000cm²
=(6160000/100×100)m²
=616m²
Therefore, the Area of the Playground is 616cm²
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Answers & Comments
Answer:
I don't know please
Answer:
616m² is the answer
Step-by-step explanation:
Radius of roller= (40/2)cm
=20cm
Lateral/Curved Surface Area= 2×pi×r×h
=2×22/7×20×140cm²
=44×400cm²
=17600cm²
Area of Playground= (17600×350)cm²
=6160000cm²
=(6160000/100×100)m²
=616m²
Therefore, the Area of the Playground is 616cm²