besty
Asked 5 years ago

SG chevron_right Primary 6 chevron_right Measurement

Help pls thx

Replies 3
Ikhlas Hashim

Radius of small circle is 3cm because given in second sentence. Radius of big circle is 12cm because given in the diagram diameter of medium circle is radius of big circle.

5 years ago
Ikhlas Hashim

Area of shaded part= area of big circle-(2 area of medium circle +2 area of small circle)

5 years ago
Ikhlas Hashim

Fraction of shaded part= area of shaded part / area of big circle

5 years ago

putrialiya
Asked 5 years ago

MY chevron_right Secondary 3 chevron_right Geometry and Measurement

Pelan dan Dongakan

Replies 1
aileenloh

Hello! Here are my solutions, please look it up and try to understand them! All the best!

5 years ago

Ryan Huam
Asked 5 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

Did I find my c correctly?

Replies 2
Yun Ming

Looks right

5 years ago
Ryan Huam

But the answer given is not the same

5 years ago
Ryan Huam

But the answer given is not the same

5 years ago

Ryan Huam
Asked 5 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

How to do b?

Replies 1
Yun Ming

[4(1)+6(2)+8(3)+2(4)+2(5)]/[4+6+8+2+2]=2.64 (3sf)

5 years ago

Ryan Huam
Asked 5 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

How to do C?

Replies 1
Yun Ming

Hope this helps

5 years ago

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