What is the length of side a? Round to the nearest tenth of an inch. Enter your answer in the box. 16 in. a 7 in.​

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

its a straight line parallel to the time axis

answer is because 4×10=40

and 98×4= is 392

40,392