Hackman Hackman

30-04-2015
Mathematics

contestada

the area of a circle 200mm in diameter is approximately how many times greater than the area of a circle 40mm in diameter?

Respuesta :

30-04-2015

The area of a circle is pi times radius squared. So the area is proportional to radius squared. 200/40 = 5, and 5 squared = 25.

Answer Link

Otras preguntas

25 pts ASAP Select the correct text in the passage. Identify the two verbs in the sentences. During the monsoon season it rains almost every day in India. Many

What did progressives believe about income taxes

Read the excerpt. From “Elegy Written in a Country Churchyard” by Thomas Gray The curfew tolls the knell of parting day, The lowing herd winds slowly o’er the

Choose the abbreviation of the postulate or theorem that supports the conclusion that WAS NOT. Given: WS = NT, AS = OT, S = T. SSS SAS ASA AAS

Most flexible painting medium, used to create both thin, polished layers and thick, gestural brushstrokes

the data set represents the heights of players on a soccer team.

the first side of a triangle messures 5 in. less than the second side, the third side is 3 in. more than the first side, and the perimeter is 17 in. How long is

what priest criticized the new deal

which of the following is evidence to the past existence of glaciers?

what was a goal of cecil calvert?