Martin ordered a pizza with a 16-inch diameter. Ricky ordered a pizza with a 1 point 20-inch diameter. What is the approximate difference in area of the two
pizzas? Use 3.14 for pi.
*
113 sq. inches
13 sq. inches
452 sq. inches
4 sq. inches

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step-by-step explanation:

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step-by-step explanation:

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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.

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32