siti
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Fractions

Replies 1
Rjean

This is how you can solve by using model.

4 years ago

Rg
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Geometry

Replies 4
Rjean

You can proof this concept by using actual length and breadth to the rectangle. Try calculating the areas of each portion of the 4 triangles. You will realise that ateas of A and C is equal to the areas of BAnd D

4 years ago
Rg

Hi Thank you for the detailed explanations.

4 years ago
Rg

Hi Rjean, thank you for the detailed explanations..

4 years ago
Rg

Hi Thank you for the detailed explanations.

4 years ago
Rjean

Glad that you can understand

4 years ago

Ranvir
Asked 4 years ago

SG chevron_right Secondary 2 chevron_right Geometry and Measurement

A decorative steel frame is shown below. It is made of a circular section and 6 stems. The length of each stem is 45cm. Work out the total length of steel used in the frame.

Replies 1
MAPLES

5.52 m

4 years ago

Ranvir
Asked 4 years ago

SG chevron_right Secondary 2 chevron_right Geometry and Measurement

Work out the perimeter of a semicircle with radius 3cm. Give your answer in terms of pi

Replies 2
tiahb1

6pi+6

4 years ago
Ranvir

Is that final answer?

4 years ago

Beevi
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Fractions

Please help these 2 questions thanks

Replies 4
tiahb1

3)20 4)21

4 years ago
Beevi

Can u explain the working please thanks

4 years ago
Rjean

If you are in P5, you should use the multiplication of fraction. Drawing model is for P4.

4 years ago
Rjean

Please use cross cancellation. I think it have been taught to you in school.

4 years ago

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