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5th Year Maths Test: The Circle

Authored by Emma Treacy

Mathematics

5th - 6th Grade

Used 13+ times

5th Year Maths Test: The Circle
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18 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the equation of the circle with centre (0,0) and radius 5.

x2 + y2 = 5x^2\ +\ y^2\ =\ 5

x2 + y2 = 25x^2\ +\ y^2\ =\ 25

x2 + y2 = 15x^2\ +\ y^2\ =\ 15

x2 + y2 = 20x^2\ +\ y^2\ =\ 20

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the equation of the circle with centre (0,0) and radius 7.

x2+y2=12x^2+y^2=12

x2+y2=7x^2+y^2=7

x2+y2=49x^2+y^2=49

x2+y2=0x^2+y^2=0

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the equation of the circle with centre (2,3) and radius 4.

(x−2)2+(y−3)2=4(x-2)^2+(y-3)^2=4

x2+y2 = 4x^2+y^{2\ }=\ 4

(x−2)2+(y−3)2=16(x-2)^2+(y-3)^2=16

x2+y2 = 16x^2+y^{2\ }=\ 16

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the equation of the circle with centre (-4,5) and radius 10.

(x−4)2+(y−5)2=10(x-4)^2+(y-5)^2=10

(x−4)2+(y + 5)2=100(x-4)^2+(y\ +\ 5)^2=100

(x+4)2+(y−5)2=10(x+4)^2+(y-5)^2=10

(x+4)2+(y−5)2=100(x+4)^2+(y-5)^2=100

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x2+y2=16x^2+y^2=16  

What is the radius of the circle?

16

4

8

2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the centre of this circle?

 x2+ y2 = 144x^2+\ y^2\ =\ 144  

(0,0)

(12, 12)

144

12

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 (x+2)2+(y−4)2=36\left(x+2\right)^2+\left(y-4\right)^2=36  
What is the value of "h" from the centre (h, k)? 

2

4

36

-2

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