Dinglan
Asked 5 years ago

SG chevron_right Primary 4 chevron_right Measurement

Help with these 2 questions

Replies 3
Weibin Kong

7) area = bigger square - small rectangle = (30×30) - (11×18) = 900 - 198 .: = 702 cm square. 8) area = bigger rectangle - smaller rectangle = (65×80) - (40×32) = 5200 - 1344 = 3856 meters square.

5 years ago
Dinglan

Where you get 30 though

5 years ago
Dinglan

Wait nvm

5 years ago

bbbbb
Asked 5 years ago

SG chevron_right Primary 5 chevron_right Fractions

Replies 1
Samantha

Done

5 years ago

Dinglan
Asked 5 years ago

SG chevron_right Primary 4 chevron_right Measurement

Help with these two question

Replies 2
Weibin Kong

5) area = breath × new length = 25 × (50-22) = 25 ×28 = .: 700 6) area = big rectangle - small square = (12×19) -(7×7) = 228 - 49 = .: 179

5 years ago
Dinglan

. .

5 years ago

Aisyah
Asked 5 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Help...me . thanks

Replies 1
Samantha

Try to attempt it yourself first.

5 years ago

LS1526 X LS1154
Asked 5 years ago

SG chevron_right Secondary 3 chevron_right Add Math: Geometry and Trigonometry

Pls help, thx

Replies 4
Peter

Apply pythagoras therom, AC = 5

5 years ago
Samantha

Done

5 years ago
Yippie Loh

So.. what are the ranges?

5 years ago
Weibin Kong

This question range means length of AC which is .: 5

5 years ago

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