Question

Friends ordered a large circular pizza of a certain diameter, however the diameter of the baked pizza was 10% smaller than the one ordered. By the way percentage of the area of ​​the cooked pizza is smaller than the one ordered?​

Answer 1

19% smaller

Explanation:

A=πr^2

r=d/2

A=pi(d/2)^2

A=pi(.9d/2)^2=

81% of original

100%-81%=19%=Give this answer a like!