Forwarded from Mathematics Spmnetic!™ 🔢 (Jason (5 Radium))
Forwarded from Mathematics Spmnetic!™ 🔢 (Jason (5 Radium))
Forwarded from Sir Fahmi
2 HARI LAGI PEMENANG CONTEST SETERUSNYA AKAN DIUMUMKAN.
Kongsikan link awak kepada kawan - kawan sekarang untuk ajak ke seminar percuma PTTI.
Yang belum daftar, daftar ke peraduan: https://contest.ptti.my/belajarbersamaptti
Kongsikan link awak kepada kawan - kawan sekarang untuk ajak ke seminar percuma PTTI.
Yang belum daftar, daftar ke peraduan: https://contest.ptti.my/belajarbersamaptti
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Jason (5 Radium)
What's the index?
majority salah...
Question:
A wire of length 50cm is used to form a closed region as shown in the diagram. Given AF=CD and ABC=DEF , where ABC and DEF are semicircles with radius r cm.
(a) Shows that the area, in cm^2, of the closed region formed is A=50r-3πr^2.
(b) Find the radius if the area of the closed region is maximum.
A wire of length 50cm is used to form a closed region as shown in the diagram. Given AF=CD and ABC=DEF , where ABC and DEF are semicircles with radius r cm.
(a) Shows that the area, in cm^2, of the closed region formed is A=50r-3πr^2.
(b) Find the radius if the area of the closed region is maximum.
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dam 🌌🫧
a) Tunjukkan bahawa h=1/8. [2m] b) Tentukan isi padu , dalam cm^3 , air yang diperlukan untuk mengisi bekas itu dengan kedalaman 6 cm. [4m]
For those who are taking DLP,
a. Show that h = ⅛. [2 marks]
b. Determine the volume, in cm³, of the water required to fill in the container such that the depth of water is 6cm. [4 marks]
a. Show that h = ⅛. [2 marks]
b. Determine the volume, in cm³, of the water required to fill in the container such that the depth of water is 6cm. [4 marks]
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