1 Mark Question

Question 11 Mark

Solve the following: If the diameter of a circle is 7 cm. what is the length of the circumference? (Use measure tap)

Answer

22 cm

Question 21 Mark

Solve the following: Give the names of the arc that are made by points E, F, G and H, taking end points E and G.

Answer

By end-points E and G, arc EFG and arc EHG

Question 31 Mark

Solve the following: Give the names of the arcs that are made by points X, Y, Z and W in this picture.

Answer

Having end-points X and Z, arc XYZ and arc XWZ
Having end-points Y and W, arc YZW and arc YXW

Question 41 Mark

Solve the following: What is the length of the radius of a circle of diameter 14 cm?

Answer

7 cm

Question 51 Mark

Solve the following: What is the length of the diameter of a circle of radius 6 cm?

Answer

12 cm

Question 61 Mark

If the diameter of a circle is 5 cm, what will its radius be?

Answer

Radius

$\begin{aligned} & =\text { Diameter } \div 2 \\ & =5 \div 2 \\ & =2.5 \mathrm{~cm}\end{aligned}$

Question 71 Mark

If the radius of a circle is 3.5 cm, what will its diameter be?

Answer

Diameter

$\begin{aligned} & =2 \times \text { radius } \\ & =2 \times 3.5 \\ & =7 \mathrm{~cm}\end{aligned}$

Question 81 Mark

Draw circles with the radii given below: 2.3 cm

Question 91 Mark

Draw circles with the radii given below: 1.5 cm

MATHS 1 Mark Question