Seudónimo Seudónimo

02-12-2020
Mathematics

contestada

Help please!!! Math, look at the picture. When you click the pic it's clearer

Help please Math look at the picture When you click the pic its clearer class=

Respuesta :

crystaljeggings crystaljeggings

02-12-2020

Answer:

radius: 4.2 cm

circumference: 26.376 cm^2

area: 55.3896 cm^2

Step-by-step explanation:

radius is half the diameter so 8.4/2 = 4.2

circumference: C = (2)(pi)(r) ---> (2)(3.14)(4.2) --> 26.376

area: (pi)(r ^2) --> (3.14)(4.2^2) --> 55.3896

Answer Link

Otras preguntas

what is a solid figure formed by 2 congruent parallel circles joined by a curved surface

which layer of the earth has the most mass and volume? the upper mantle or the lower mantle?

Volume formula for a hemisphere and sphere?

1. The Moon completes one orbit around the Earth in approximately _______ and completes one cycle of its phases in approximately _______. 27 1/3 days, 24 hour

_+_+_=30 (1,3,5,7,9,11,13,15)

The condition of earth's atmosphere at a certain time and place

is 25 a perfect cube

a machine packs boxes at a constant rate of 2/3 of a box every 1/2 minute. what is the number of boxes per minute that the machine packs

Compare. Write <, >, or =. Write the strategy you used. 2/3 ------ 7/8

What is the current in a 75 W light bulb that is plugged into 120 V household outlet?