Ask question

Ask question

All categories

3 years ago

15

The area and perimeter of parallelogram

1 answer:

adoni [48]3 years ago

6 0

Triangles ADE and CDF are similar, so:-
10/12 = 15/CD
CD = (12*15) / 10 = 18 cm = AB = base of the parallelogram

Area of the parallelogram = base * height = 18 *10 = 180 cm^2 (answer)

(b) The perimeter:-
AD = CB = 15 (opposite sides are equal)

Perimeter = 2*18 + 2*15 = 36 + 30 = 66 cm (answer)

You might be interested in

7.5% of 268.75 equals what?

Papessa [141]

20.15625 is the answer to your question if you would like the method you move the percentage two decimal places and multiply.

8 0

3 years ago

¿Cuál es el resultado de log2 8?

Natali [406]

Answer:

log2(8) Notation lb(8) Value 3

8 0

2 years ago

Can the sides of a triangle have lengths 4,5,and9?

Nady [450]

Answer:

hmmmmmmmmmmm.....

Step-by-step explanation:

4 0

3 years ago

A hotel reservation number consists of 5 digits, followed by 1 letters, followed by 3 digits. How many different reservation num

sasho [114]

There are 10 possible digits and 26 possible letters.

To find the answer to this problem we have to multiply 9 as many digits has the hotel reservation number and 26 as many letters it has.

It means:

$9\cdot9\cdot9\cdot9\cdot9\cdot26\cdot9\cdot9\cdot9=1,119,214,746$

There are 1,119,214,746 possible reservation numbers.

6 0

1 year ago

The pie store is having a 15% off sale on all of its pies. If the pie you want regularly costs $11, how much would you save with

Anastasy [175]

15% of $11 equals how much you would save with the discount. So you would be saving $1.65

6 0

3 years ago