Money and Geometry Challenge

Convert $20 to naira using an exchange rate of 1 USD to 410 NGN.

• 8100 NGN

• 4300 NGN

• 4000 NGN

• 8200 NGN

If you have $50 and you spend $25, how much money do you have left?

• $15

• $25

• $40

• $30

What is the formula to calculate the area of a rectangle?

• Area = Length + Width

• Area = Length x Width

• Area = Length / Width

• Area = 2 x (Length + Width)

If 1 USD is equal to 100 cents, how many kobo are in 1 naira?

• 10000

• 50

• 500

• 1000

Calculate the perimeter of a square with a side length of 5 cm.

• 15 cm

• 25 cm

• 20 cm

• 10 cm

Convert $100 to naira using an exchange rate of 1 USD to 410 NGN.

• 42000

• 40000

• 41000

• 39000

If you have $75 and you spend $30, how much money do you have left?

• $50

• $60

• $25

• $45

What is the formula to calculate the circumference of a circle?

• 2 * π * height

• π * radius^2

• 2 * π * radius

• 2 * π * diameter

If 1 USD is equal to 100 cents, how many kobo are in 5 naira?

• 50

• 1000

• 250

• 500

Calculate the area of a triangle with a base of 6 cm and a height of 4 cm.

• 12 square cm

• 20 square cm

• 10 square cm

• 24 square cm