raeesahh475 raeesahh475

03-07-2020
Mathematics

contestada

work out the surface area of the Sphere leave your answer in terms of Pi
a) radius is 5cm
b)radius is 3cm
10 points given for a right answer. thanks!

Respuesta :

shezbugs981 shezbugs981

03-07-2020

A)4πr^2

4π(5)^2

4π(25)

A≈314.2π

B)4πr^2

4π x (3)^2

4π x(9)

A≈113.112π

hope it helps

Answer Link

Otras preguntas

Why should people be aware of propaganda and how

Which of these is a run-on sentence? One of our chickens likes to play hide and seek with us, she’s always laying her eggs somewhere different. Our chickens are

the sum of a two digit number is 8 if the digits are reversed the number is increased by 54 what is this number?

A GIC pays 6% per annum. How long would it take $3000 to grow to $6000? (3 marks)

Help I need step by step answer To the ones circled ASAP!!!!

César Chávez organized a _____. boycott of California grapes in support of migrant workers political group to support retired Americans protest to require bi

Find the value of tan(A+B)

Critical Thinkin How could carrying a heavy backpack affect your riding a bike? Pls help

should everyone go to college after high school essay

In 1972 President Nixon signed Title IX into law One of this laws' effects was to break down barriers' for female athletes