Please help find the correct answer with steps

800 cm²

Step-by-step explanation:

Given similar figures with ratio of sides = a : b

Then ratio of areas = a² : b²

Here ratio of sides = 20 : 6 = 10 : 3, thus

ratio of areas = 10² : 3² = 100 : 9 = , thus

area of Δ DEF = × 72 = 100 × 8 = 800 cm²

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas