4. Tina wants to secure sequins on a piece of felt shaped like a rectangle with a length of 10 cm and width of 21 cm. What is th

Question

2 years ago

11

e cost of all the sequins if sequins cost $0.70 per of coverage?
a. $21.70 b. $43.40 c. $73.50 d. 147.00

2 answers:

mote1985 [20] · Answer 1 · 2022-05-06T20:18:32+03:00

4 0

First we find the area 10 x 21 = 210 then we multiply 210 x .70 and we get 147.00 total cost. d. 147.00

eimsori [14] · Answer 2 · 2022-05-06T22:08:56+03:00

Answer:d. 147.00

Step-by-step explanation:

Area of sequins required is equal to the area of the rectangle.

Length of rectangle is 10cm and width is 21 cm.

Area of rectangle = length x width.

= 10 x21 =210 square cm.

Cost of sequins = 210x0.70= $147.00.

Option d $147.00 is the right answer.