Geometry, NAPX-G4-CA19

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

685

Question

Which one of the following triangles has an area of 16 cm2^2 ?

(Triangles are not drawn to scale)

Worked Solution
Area = 12×b\dfrac{1}{2} \times \large b × h\large h
= 12×8×4\dfrac{1}{2} \times 8 \times 4
= 16 cm2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which one of the following triangles has an area of 16 cm$^2$ ? (Triangles are not drawn to scale)
workedSolution
{{{correctAnswer}}}
||| |-|-| |Area|= $\dfrac{1}{2} \times \large b$ × $\large h$| ||= $\dfrac{1}{2} \times 8 \times 4$| ||= 16 cm$^2$|
correctAnswer
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2018/05/NAPX-G4-CA19a1.svg 200 indent vpad

Answers

Is Correct?Answer
✓
x
x
x

Variant 1

DifficultyLevel

687

Question

Which one of the following triangles has an area of 20 cm2^2 ?

(Triangles are not drawn to scale)

Worked Solution
Area = 12×b\dfrac{1}{2} \times \large b × h\large h
= 12×5×8\dfrac{1}{2} \times 5 \times 8
= 20 cm2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which one of the following triangles has an area of 20 cm$^2$ ? (Triangles are not drawn to scale)
workedSolution
{{{correctAnswer}}}
||| |-|-| |Area|= $\dfrac{1}{2} \times \large b$ × $\large h$| ||= $\dfrac{1}{2} \times 5 \times 8$| ||= 20 cm$^2$|
correctAnswer
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/10/Geom_NAPX-G4-CA19_v1d.svg 220 indent vpad

Answers

Is Correct?Answer
x
x
x
✓

Variant 2

DifficultyLevel

689

Question

Which one of the following triangles has an area of 10 cm2^2 ?

(Triangles are not drawn to scale)

Worked Solution
Area = 12×b\dfrac{1}{2} \times \large b × h\large h
= 12×5×4\dfrac{1}{2} \times 5 \times 4
= 10 cm2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which one of the following triangles has an area of 10 cm$^2$ ? (Triangles are not drawn to scale)
workedSolution
{{{correctAnswer}}}
||| |-|-| |Area|= $\dfrac{1}{2} \times \large b$ × $\large h$| ||= $\dfrac{1}{2} \times 5 \times 4$| ||= 10 cm$^2$|
correctAnswer
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/10/Geom_NAPX-G4-CA19_v1a.svg 220 indent vpad

Answers

Is Correct?Answer
x
✓
x
x

Variant 3

DifficultyLevel

691

Question

Which one of the following triangles has an area of 15 cm2^2 ?

(Triangles are not drawn to scale)

Worked Solution
Area = 12×b\dfrac{1}{2} \times \large b × h\large h
= 12×5×6\dfrac{1}{2} \times 5 \times 6
= 15 cm2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which one of the following triangles has an area of 15 cm$^2$ ? (Triangles are not drawn to scale)
workedSolution
{{{correctAnswer}}}
||| |-|-| |Area|= $\dfrac{1}{2} \times \large b$ × $\large h$| ||= $\dfrac{1}{2} \times 5 \times 6$| ||= 15 cm$^2$|
correctAnswer
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/10/Geom_NAPX-G4-CA19_v3c.svg 100 indent vpad

Answers

Is Correct?Answer
x
x
✓
x

Variant 4

DifficultyLevel

693

Question

Which one of the following triangles has an area of 12 cm2^2 ?

(Triangles are not drawn to scale)

Worked Solution
Area = 12×b\dfrac{1}{2} \times \large b × h\large h
= 12×12×2\dfrac{1}{2} \times 12 \times 2
= 12 cm2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which one of the following triangles has an area of 12 cm$^2$ ? (Triangles are not drawn to scale)
workedSolution
{{{correctAnswer}}}
||| |-|-| |Area|= $\dfrac{1}{2} \times \large b$ × $\large h$| ||= $\dfrac{1}{2} \times 12 \times 2$| ||= 12 cm$^2$|
correctAnswer
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/10/Geom_NAPX-G4-CA19_v4a.svg 240 indent vpad

Answers

Is Correct?Answer
x
✓
x
x

Variant 5

DifficultyLevel

693

Question

Which one of the following triangles has an area of 100 cm2^2 ?

(Triangles are not drawn to scale)

Worked Solution
Area = 12×b\dfrac{1}{2} \times \large b × h\large h
= 12×20×10\dfrac{1}{2} \times 20 \times 10
= 100 cm2^2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which one of the following triangles has an area of 100 cm$^2$ ? (Triangles are not drawn to scale)
workedSolution
{{{correctAnswer}}}
||| |-|-| |Area|= $\dfrac{1}{2} \times \large b$ × $\large h$| ||= $\dfrac{1}{2} \times 20 \times 10$| ||= 100 cm$^2$|
correctAnswer
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2022/10/Geom_NAPX-G4-CA19_v5d.svg 150 indent vpad

Answers

Is Correct?Answer
x
x
x
✓

Tags