Question

find the area of the shaded area​

Answer 1

Since it is a rectangular, the formula is just 8k.

The "k", we can find by looking at the outer circle.

The bigger circle has a radius of 8 and the smaller circle has a radius of 4; therefore, "k" is equal to 8 + 4 = 12.

So, 8 x 12 = 96.