please help with this question asap.

A playground have the following shape (See Figure 1 below) Write a bash script to a. Ask from the user for the values L and W in yards, one atter the other. b. Calculate and print the Area of the playground in Sq Yards. Note: Important requirereent is that your script MUSt wak for floating peint numbers Fesuil must print to 3 decimal places Hints Area of a Rectarigle in L W. Where 1 in the length and W is the widh Nea of a Circle in BRR Where =3.14159 and R is the radiun Here ts an oxample run