Bala J's answer to Helice's Secondary 1 Maths Singapore question.
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Steps:
1) Find area of the ornament (2 triangle - 1 circle)
2) Find volume of the ornament (Area X thickness)
3) Find mass of silver in ornament (Volume X silver mass in 1 cubic cm)
4) Find value of silver (Mass of slver in ornament X cost of 1 g silver)
1) Find area of the ornament (2 triangle - 1 circle)
2) Find volume of the ornament (Area X thickness)
3) Find mass of silver in ornament (Volume X silver mass in 1 cubic cm)
4) Find value of silver (Mass of slver in ornament X cost of 1 g silver)
Date Posted:
2 years ago
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