Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Ask ManyTutors

Question

primary 6 | Maths | Speed
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Rachel
Rachel

primary 6 chevron_right Maths chevron_right Speed chevron_right Singapore

Hello Pls Help

Date Posted: 2 years ago
Views: 270
add a comment
AC Lim
AC Lim
2 years ago
1 revolution = 2 × 22/7 × 35/2 = 110cm
110 = 1.1 m
200 revolution = 1.1 × 200= 220m
1 min → 220m
1/6 hr(10min) → 2200m

See 1 Answer

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Soh Xin Yi
Soh Xin Yi's answer
4 answers (A Helpful Person)
Answer is 2200m because the circumference of a circle is 2(pi)r, so you’ll need to divide 35cm by 2 to find the radius
Rachel
Rachel
2 years ago
Ty