A horse pasture is formed by a large semi-circular grassy area and a triangular-shaped riding area. The base of the riding area is 50 feet and it extends to height of 75 feet. What is the total area of the pasture if the height of the riding area equals the diameter of the grassy area? Round to the nearest tenth.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

This is different from the first one can someone me

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m