Question

how the area of the sector is lr by 2?​

Answer 1

Answer:

formula =2( L×B ) niw do it yourself try again and again you can do best answer

Step-by-step explanation:

ok

Answer 2

Answer:

area of the sector is theta/360*πr2 and the length is theta/360*2πr therefore the only thing left is while dividing them is lr/2