SPM Mathematics – Diagram 9 shows a swimming pool, JKLMNPQ. Given that the patterned area is a children’s pool area and the non-patterned area is an adult pool. KRM is a semicircular with common centre L and a radius of 8m.

Question

Diagram 9 shows a swimming pool, JKLMNPQ. Given that the patterned area is a children’s pool area and the non-patterned area is an adult pool. KRM is a semicircular with common centre L and a radius of 8m.
Rajah 9 menunjukkan sebuah kolam mandi, JKLMNPQ. DIberi bahawa kawasan bercorak adalah kolam mandi untuk kanak-kanak dan kawasan tidak bercorak adalah kolam mandi untuk dewasa. KRM ialah semibulatan berpusat L dan jejari 8m.
Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution
Given that N is the midpoint of PM and QP = NP
Using π = 22/7, calculate
Diberi bahawa N ialah titik tengah bagi PM dan QP = NP
Menggunakan π = 22/7, hitung
a) Area, in m², pool area for adult.
Luas, dalam m², kawasan kolam untuk dewasa.
b) The children’s pool area is surrounded by red tiles. Calculate the perimeter of the red tiled, in m.
Kawasan kolam mandi kanak-kanak dikelilingi dengan jubin berwarna merah. Hitung perimeter kawasan yang berjubin merah itu, dalam m.

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Answer ( 1 )

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    2021-01-29T00:08:39+08:00

    Answer: (a) 169.43 m² (b) 75.28m

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