21-04-2020
Mathematics

contestada

After stepping into a room with unusual lighting, Erik's pupil has a radius of 4 millimeters. What is the pupil's area?

Respuesta :

Аноним Аноним

21-04-2020

Answer:

50.24 mm²

Step-by-step explanation:

Area = pi × r²

3.14 × 4²

50.24 mm²

Answer Link

Otras preguntas

what is 4.24 x 10^2 in standard form ( scientific notation)

Phyics!!! Help pls and thank u

el ciclo de vida de un gallo.

A rectangle is formed by placing two identical squares side by side The perimeter of the rectangle is 72 cm. What is the total area of the squares?

Can I I please get some help?

a. In a class election half of the students voted for Aminah, one-third voted for Jenet and the rest voted for Pieter. What fraction of the class voted for Piet

anyone have a brainly free trial premium for me to use, greatly appreciated

Andrew is selling tickets for the school play, and charges t dollars for adult tickets and 2 dollars for child tickets. On Monday, he sold 18 child tickets and

what is the definition of decentralized nerve net?

what does the word dependency mean