PS MAR 21 (4-6)

c

e

a

Segment

chord

Diameter

radius

Circumference

What is the relationship between diameter and radius of Circle?

• Radius = 2 ⨉ Diameter

• Diameter= 3 ⨉ Radius

• Diameter= 2 ⨉ radius

• 32cm

• 3.14cm

• 31.4cm

• 35cm

The circumference of a circle is 64π cm. Calculate the radius of the circle.

• 32 cm

• 28 cm

• 30cm

• 34 cm

• 85cm

• 81cm

• 88cm

• 90cm

• 154 sq in

• 153 sq in

• 160 sq in

• 156 sq in

• 436 m

• 425 sq m

• 440 m

• 424 m

calculate: 6 × 7 - 4 × 8

Calculate: (7²+ 11) ÷ 5 + 18 ⨉ 2 - 7

Evaluate: 5 × (2 × 3⁴) ÷ 6 + 7 – 8