naturalify120 naturalify120

22-01-2022
Mathematics

contestada

calculate the area of a circle whose diameter is 7cm.

Respuesta :

22-01-2022

Answer:

49π (or ~154) cm²

Step-by-step explanation:

A = area

A = πr²

r = radius

r = 7

A = π(7)²

= 49π

= 153.938040026 → 154 cm²

Answer Link

Otras preguntas

Why do Americans student need Chinese school

please help i wanna move to the next grade,10 points

How does the function f(x) = a ln x compare to the parent function when |a| > 1?

During which moon phase do spring tides occur?

Connect an offshoot of realism, naturalism was a literary movement in which writers worked to describe ordinary life accurately and realistically. Look at lines

Data were collected on annual personal time (in hours) taken by a random sample of 16 women (group 1) and 7 men (group 2) employed by a medium sized company. Th

What is the effect of mentioning George C. Marshall and quoting his speech?

SUMMARIZE the main characteristics of each economic system: a. capitalism; b. socialism; c. communism

Complementary and supplementary angles please answer

The two most important regulatory systems for the maintenance of homeostasis are Circulatory and nervous Endocrine and circulatory Lymphatic and circulatory Ne