contactdalvares contactdalvares

21-11-2021
Mathematics

contestada

Workout the area of a semicircle with a radius of 3cm. Give your answer in terms of pi

Respuesta :

musiclover10045 musiclover10045

21-11-2021

The area of a circle is PI x r^2

Area = PI x 3^2

Area = 9PI

A semicircle is 1/2 a full circle

Area of the semicircle can be written as 9/2PI or 4.5PI cm^2

Answer Link

evalinet2 evalinet2

21-11-2021

Step-by-step explanation:

area=22/7*25

are =(22/7*25

area=(3.14*25

area 39.25

Answer Link

Otras preguntas

Convert 900 mm Hg to kPa

What do male anime eyes look like?

How was the teapot dome scandal discovered and resolved?

Two pumps are filling a pool. One of them is high power and can fill the pool alone in 2 hours less time than the other can do so. Given that, working together,

Lewis structure for 2O2 I'm okay with making lewis structures where there will be one 'thing' in the middle but in 2O2 I'm unsure because there are 2 oxygen's i

find the length of AB. leave your answer in terms of pi. Please please help!!!!

Can sum1 help me with this plzz

Which of the following are heterotrophs? A. shrubs B. grasses C. American pikas D. sweet gum trees

which of the following is a disadvantage to purchasing points

There is a public debate between the three candidates for U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed t