She drew whatever she drew
Exact Form:
-31/4
Decimal Form:
−7.75
Mixed Number Form:
− 7 3/4
Answer:
Surface Area: 1090 inch²
Blue Paint needed: 545 inch²
Gold Paint needed: 545 inch²
Step-by-step explanation:
Is there a door or something? I'm assuming not because you didn't include it in your question.
Surface Area:
(7*15*2)+(15*20*2)+(20*7*2)=
210+600+280=
1090 inch²
If he paints half the doghouse blue and the other half gold then simply divide the surface area by 2:
1090÷2=545
He needs 545 inches² of blue paint
He needs 545 inches² of gold paint.
Answer:
Step-by-step explanation:
Because your angle is in radians, I'm assuming we can use the pre-calculus version of the arc length formula which is
s = rt where s is the arc length, r is radians, and t is the angle in radian measure. Filling in accordingly:
so
inches
