5451013
| Question | Answer |
| How do you find the perimeter of a circle? | 2πr |
| How do you find the perimeter of a sector? | ∅ 2r+ ---- x 2πr 360 |
| How do you find the area of a circle? | πr (squared) |
| How do you find the area of a sector? | ∅ ---- x πr (squared) 360 |
| How do you find the area of a triangle? | 1 --- bh 2 |
| How do you find the area of a trapezium? | (h÷2) x (a+b) |
| How do you find the area of a Parallelogram? | L + b |
| how do you find the area of a rhombus? | 1 --- xy 2 |
| How do find the surface area of a cylinder? | TSA = 2πr (r+h) ------------ 2xπ |
| How do you find the volume of a prism? | base area x height |
| How do you find the volume of a cylinder? | πr(squared) x height |
| What is the equation for simple interest? | PRT I= ------ 100 |
| What is the equation for finding direct proportion? | pro-numeral ⋉ pro-numeral |
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