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4-5. Wall Rose is circular and has a diameter of 760 km. Levi wishes to travel around it. How long is the distance that he will travel? If Levi wants to travel to 2000 km around the wall, at least how many times does he need to travel around it?
(using 4-step plan)
Grade 5 di ako makakapagcomment ha
Step1
What is asked?
What do you know of the problem?
Step2
Plan?
Step3
Solve and answer.Carry out plan& write the final answer?
Step4
Is the answer is correct
Answers & Comments
Answer:
How long is the distance that he will travel?
How long is the distance that he will travel?C = 2πr = 2π(760/2) = 760π = 2386.40 km
How long is the distance that he will travel?C = 2πr = 2π(760/2) = 760π = 2386.40 km2386.40 > 2000km, so he could not complete the loop so answer is 0.
How long is the distance that he will travel?C = 2πr = 2π(760/2) = 760π = 2386.40 km2386.40 > 2000km, so he could not complete the loop so answer is 0.but if he really want to complete the loop, he needs to add 386.40 more km and he can finish at least 1 loop.