$10.20 | The formula for calculating the area of a circle and the pi ratio is deduced from the indicator to convert 16 equal parts of a circle into 16 equal parts of a rectangle.

The formula for calculating the area of a circle and the pi ratio is deduced from the indicator to convert 16 equal parts of a circle into 16 equal parts of a rectangle.

$10.20

sales volume: 10

classification: Office supplies , Teaching supplies , Teaching demonstrations and display materials

colour

16 equal parts [teacher’s style] [magnetic]

size

One size fits all

number

Buy now

SPU: AL-XY47-7ofbrlu3[B0]

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After sales information

Within 15 days from the date of receipt, customers can be provided with an unconditional return service. The application for return of goods requires the consent of the merchant in the store.

Procurement and delivery

Delivery time: For products in stock, they will be shipped within 3 working days (excluding holidays) after you place your order and make payment. You will receive our notification after shipment.

payment

Credit card payment (quick payment) is a new payment method jointly launched by third-party payment platforms and major banks. It is one of the safest and easiest payment methods. Users do not need to activate online banking in advance, they can complete quick payments by entering information such as card face and mobile phone dynamic password. Quick payment allows various bank card users to conveniently make online payments without the need for special online banking activation.

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