The figures are similar. find the area.
the area of rectangle abcd is 72 square inches. a diagonal of rectangle abcd is 12 inches and the diagonal of rectangle efgh is 22 inches. find the area of rectangle efgh. round to the nearest square inch if necessary.
a. 144 in2
b. 242 in2
c. 258 in2
d. 264 in2

no idea

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

kaahe btau

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm