The diagram shows a scale drawing of a rectangular banner with a scale of 1: 30. calculate
itu,
the actual length, in m, of the banner.
the area, in m', of the banner.
the diagram showed a banner with the length of 4cm and width of 9cm.
you

Part 1) The actual length of the banner is

Part 2) The area of the banner is

Step-by-step explanation:

we know that

The scale of the drawing is

That means ----> 1 cm on the drawing represent 30 cm in the actual

Using proportion

Find out the actual dimensions of the banner

Let

L  the actual length of the banner

W the actual width of the banner

For a length of 4 cm in the drawing

Convert the actual length to meters

For a width of 9 cm in the drawing

Convert the actual width to meters

Find the area of the banner

what?

step-by-step explanation:

by definition, an arc subtended by a central angle of some given measure has the same measure. so .