Math, asked by mayankkhannamohna, 4 months ago

If the radius of a sphere is doubled, find the percentage increase in its total surface area.

Answers

Answered by safashaikhb

Answer:

THE DOUBLED RADIUS OF THE SPHERE = 2r. DOUBLED RADIUS SURFACE AREA = 4π(2r)² = 16πr² . INCREASE % IN AREA = 16πr²-4πr²/4πr² × 100 = 12/4 × 100 = 300% .

Step-by-step explanation:

hope this help u

Previous Question

Next Question

Similar questions

Science, 2 months ago

Numericals. 1 month into second.

Geography, 2 months ago

১. পৃথিবী থেকে বাঘেরা হারিয়ে যাওয়ার পথে। কেন এমন হচ্ছে বলে তােমার মনে হয়? ২. বাতাসের অবাঞ্ছিত উপাদানগুলি কী কী? ৩. বালি ও জলের মিশ্রণ থেকে কীভাবে দুটিকে আলাদা করবে? ৪. দাঁত ভালাে রাখতে হলে আমাদের কী কী করা উচিত? ৫. তােমার প্রিয় ঋতুর নাম ও ঋতুটির দুটি বৈশিষ্ট্য লেখাে।...

Biology, 2 months ago

what is the advantage of having more than one pigment molecule in a photocentre?

Math, 4 months ago

. Construct A PQR in which QR = 6 cm, angleQ = 45° and PQ - PR = 3 cm. (Do not write the steps of construction.)...

English, 4 months ago

write a short play with the Penguins as the main character.You may show how a group of smart penguins get together and find a way to drive the wicked sea leopord out of their area...

Math, 10 months ago

8. The Atlantic Ocean is sinking about 10 cm every 100 years. Write a multiplication expression with integers that models how much the Atlantic Ocean will sink in 300 years. How many centimetres will it sink during that time...

English, 10 months ago

Though the Indian troops were full of daring, they could not withstand theBritish attacks. The enemy fought their way steadily until they were outside the palace. What is the meaning of this sentece.

Math, 10 months ago

if A=-35 , B=10 and C=-5. Verify that,A+(B+C) = (A+B)+C .

If the radius of a sphere is doubled, find the percentage increase in its total surface area.​

Answers

If the radius of a sphere is doubled, find the percentage increase in its total surface area.