Question

What is the exact area of a circle with a radius of 31 cm?

A.
15.5 cm²

B.
31 cm²

C. 961 cm²

D. 240.25 cm²

Answer 1

\[\pi*r^2 = \pi*31^2 = 3,019.07\]
There is not a choice for a circle with this radius.

Answer 2

hmm. i would say its D then idk

Answer 3

What is the electron pair structure (electron geometry), shape (molecular shape),

Answer 4

Chinese HW check

Answer 5

Draw the lewis dot diagram for the following atoms

F

He

S

Answer 6

What is the volume of a piece of material where a 77.3g sample has a density of 0.

Answer 7

HOw many grams are in 2.47 mol of AgCI

Answer 8

general principle behind using u5f88 (hen) for adjectives/status verbs? like I kn

Answer 9

If anybody needs help with astronomy/astrology i'm really good with the subjects... except for the math parts cx

Answer 10

Are the following intensive and extensive properties?

Volume
Density

Answer 11

What is/are the units associated with the following quantity?

Volume
Density

Answer 12

Anatomy Tutorial: General Senses

Answer 13

Which of the following are not polynomials?
A.2/3x^-2+x+1
B.x^3+0x^2+2x+sqrt2
C.x^2/5+sqrt3x+1
D.2/x^3+x+1/2
E. x^-2+x+1

Answer 14

Why was an algae cell included along with the plant and animal cells?

Answer 15

Which of the following equations demonstrate that the set of polynomials is not c

Answer 16

Evie's family has the component of bulimia. Evie has had bulimia but recovered.
Now she is showing signs of anorexia.

Answer 17

PLANT, ANIMAL, AND ALGAE CELLS
What cell parts are common to all of these cells?

Answer 18

Health question:
Does genetics have to be involved with having an Eating Disorder

Answer 19

Calculate the circle circumfrance's upper bound if the area is 400cm(square)

Answer 20

Spanish help

Answer 21

Which statement is true about figures ABCD and A'B'C'D'?

Answer 22

Anatomy Tutorial: the Cerebrum