iMath | Community

Jia Min

Asked 5 years ago

SG Secondary 4 Number and Algebra

Replies 1

Rong Jing

Hi jia min, would you indicate which part you don't understand? And could you upload any workings you've done for me to see which part you lack understanding. Cheers.

5 years ago

Mathematics

Asked 5 years ago

SG Primary 6 Measurement

Replies 9

Ikhlas Hashim

Let a radius of the circle be x. There are 8x on the length and 4x on the breadth.

5 years ago

Ikhlas Hashim

Area of rectangle = length × breadth

5 years ago

Ikhlas Hashim

Solve for x

5 years ago

Ikhlas Hashim

Find the perimeter of the rectangle

5 years ago

Ikhlas Hashim

Based on the radius of circle found, find the area of all circles.

5 years ago

Ikhlas Hashim

Area of figure =total area of all circle + areal of rectangle

5 years ago

Ben02

My method is , you move the semicircle 1st. One semicircle = 1unit. Then area =?u x u= 288cm^2 .

5 years ago

Ben02

?unit x ?unit = ??unit square = 288cm^2

5 years ago

Ben02

Then u will be able to find the perimeter.

5 years ago

devioussavage

Asked 5 years ago

SG Grade: N/A Strand: N/A

Central limit theorem

Replies 1

Mr Ang W.C

Hi

5 years ago

iMath

Asked 5 years ago

SG Primary 5 Geometry

Please help. Thanks

Replies 5

Ben02

Area of square. Need to move the rectangle.

5 years ago

Kelvin Tan YC

Part 1

5 years ago

Kelvin Tan YC

Part 1

5 years ago

Kelvin Tan YC

Part 2

5 years ago

Kelvin Tan YC

Part 3

5 years ago

iMath

Asked 5 years ago

SG Primary 5 Number and Algebra

Please help. Thanks

Replies 2

Ikhlas Hashim

Shaded squares in 62 pattern is 62×62=

5 years ago

Ikhlas Hashim

1+3(n-1)=235...3n-2=235...3n=237...n =79

5 years ago

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