bra123
bra123
01-03-2017
Mathematics
contestada
please help me!!!!!!!!!
Respuesta :
haruyoshida91
haruyoshida91
01-03-2017
use the formula for finding the area of a semi circle
pi * r^2
the radius is half the diameter, the diameter is given because a rectangle has 2 pairs of equal sides
1) pi * 2.5^2=pi* 6.25
2) pi * 7^2= pi* 49
Answer Link
student555
student555
01-03-2017
area rectangle=70cmsq
area small hemisphere=235.5cmsq
area big hemisphere=1846.32cmsq
adding all
2151.82 cmsq
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Is the socially defined characteristics of a group of people who share common cultural factors such as race, history, national origin, religious belief, or lang
How is the underlined linking word used in this sentence? A. to demonstrate cause and effect B. to show contrast between two ideas C. to indicate additio
Average expenditure on different items such as food, clothes, fuel comes under ____. Select one: a. Descriptive statistics b. Inferential statistics c. Applied
True or False: According to the U.S. Census Bureau, our population is becoming more racially and ethnically similar.
the square root of 52 is between which two consecutive intergers? a) 26 and 27 b) 7 and 8 c) 25 and 26 d) 8 and 9
Need help with algebra 2a
We must not always talk in the marketplace of what happens to us in the forest meaning?
Next Post Test: How Does Society Shape Who We Are? Submit Test Reader Tools Select the correct text in the passage, Which sentence in the passage uses definitio
Which of the following rights is guaranteed by the Texas Bill of Rights but is not specifically mentioned in the U.S. Constitution?
In this Circular Flow example the Money Supply is reduced as the Fed ___________ $20 billion of Treasury bonds and bills from/to the banking system..