Radius and Circumference: Circle Concepts

Circumference and his son Radius enjoy a meal when Circumference falls ill. Radius mistakenly gives him a potion that turns him into a dragon. Radius searches for a cure and discovers the magic number, pi, which helps him restore his father. They celebrate the discovery of pi, which is the ratio of a circle's circumference to its diameter.

What caused Circumference to experience severe pain during the meal?

• He ate something spicy.

• He was bitten by an insect.

• He drank a mysterious potion.

• He had a stomach ache.

What did Radius mistakenly use to try and cure Circumference's pain?

• A bottle labeled 'Healing Potion'

• A bottle labeled 'Magic Elixir'

• A bottle labeled 'Dragon's Breath'

• A bottle labeled 'Fire Belly'

What transformation did Circumference undergo after drinking the potion?

• He turned into a dragon.

• He turned into a tree.

• He turned into a bird.

• He turned into a giant.

Who did Radius seek help from after realizing his father had turned into a dragon?

• The local wizard

• The village elder

• His mother, Lady Dy

• The castle guards

What did the poem Radius found suggest about circles?

• The circumference is 3 and 17th times the diameter.

• The area is the square of the radius.

• The circumference is three times the diameter.

• The diameter is twice the radius.

Who helped Radius understand the concept of measuring circles?

• His cousin, Lady Fingers

• The village elder

• The castle guards

• Gio and Sim

What did Radius use to measure the dragon's circle?

• A compass

• A piece of string

• A measuring tape

• A ruler

How did Radius calculate the correct dose to transform Circumference back?

• By asking the castle guards

• By using the poem's instructions

• By consulting a wizard

• By guessing the amount

What was the outcome after Radius gave the dragon the correct dose?

• The dragon turned into a bird.

• The dragon grew larger.

• The dragon disappeared.

• Circumference was restored to human form.

What did Circumference propose to honor the discovery of Pi?

• A monument in the village

• A feast of pies

• A song about circles

• A new holiday