The formula I like to use is
A = 2(LW + H(L+W))
For your dimensions, this is
A = 2((5 cm)(5 cm) + (12 cm)(5 cm + 5 cm))
A = 2(25 cm² + 120 cm²)
A = 290 cm²

The surface area of your right rectangular prism is 290 cm².

4 0

3 years ago

1. Find the interest generated by a balance of $7800 on a credit card charging 27.8% interest per year over a 30 day period usin

Tema [17]

Answer:

the interest generated over 30 days using banker's rule is $180.7

Step-by-step explanation:

balance = $7800

credit card charging interest rate per year = 27.8%

interest generated over a 30 day period =

= P × R ×T

= $7800\times 0.278\times \dfrac{30}{360}$

= $180.7

hence, the interest generated over 30 days using banker's rule is $180.7

8 0

3 years ago

WHICH IS LONGER 2 MILES OR ````3 KILOM`ETERS

kompoz [17]

I think 2 miles hoped this helped

8 0

3 years ago

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