Shaen's answer to Emily's Primary 6 Maths Measurement Singapore question.
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Perimeter formula - 2πr
Perimeter of 3/4 circle formula will be
(3/4×2πr)+(2×r)
(3/4 x 2 x 22/7 x 28) +( 2 x 28)
=188
Perimeter of 3/4 circle formula will be
(3/4×2πr)+(2×r)
(3/4 x 2 x 22/7 x 28) +( 2 x 28)
=188
Date Posted:
1 year ago
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