Answer:
1308.02cm^2
Step-by-step explanation:
Finding Radius = D/2
40.82/2 = 20.41 centimetres
Finding Area of a circle
E = πr^2
= 3.14 x 20.41^2
= 416.57 π
= π x 416.5681 = 1308.02cm^2
178
The answer is 2.7!
x=-3 and x=-3
9514 1404 393
7
The total length of ribbon is ...
(10)(2.1 ft) = 21 ft
There are 3 feet in a yard, so the number of yards is ...
(21 ft)×(1 yd)/(3 ft) = 7 yd
