2 years ago

The length of an arc of a circle is 7.5 cm. The corresponding sector area is 37.5 cm squared. Find the radius of the circle

Mathematics

2 answers:

babymother [125]2 years ago

6 0

Answer:

10 cm

Have a great day! :D

irinina [24]2 years ago

3 0

R θ is the length = 7.5 cm

R^2 θ/2 is the area = 37.5 (cm)^2

Therefore

R = 2* 37.5 / 7.5 = 10 cm

You might be interested in

Submit the worksheet with your constructions to your teacher to be graded.

Gnom [1K]

Pretty sure just draw same line but a to r and b to s

4 0

3 years ago

Read 2 more answers

Is the polynomial t^4-7 in standard form?

slavikrds [6]

Answer:

Step-by-step explanation:

no,

it is not in the form

$ax {}^{2} + bx + c = 0$

5 0

3 years ago

Read 2 more answers

How to get beter at maths

Jet001 [13]

Try to understand the problem and take everything step by step

5 0

3 years ago

Read 2 more answers

Kathy's lunch cost $16 which included tax. Kathy tipped 20% and reached for a $20 bill. Did she have enough money? Please show y

e-lub [12.9K]

Yes she does have enough here's my work

16 times .20 equals 3.2 and the add 3.2 to 16 and get $19.20

7 0

3 years ago

Pls help i will mark brainlyest

Sergeeva-Olga [200]

Answer:

∠b=82°

Step-by-step explanation:

143°=∠c+∠b (exterior angle property)

143°=61°+∠b

∠b=143-61

∠b=82°

4 0

2 years ago

The length of an arc of a circle is 7.5 cm. The corresponding sector area is 37.5 cm squared. Find the radius of the circle​

The length of an arc of a circle is 7.5 cm. The corresponding sector area is 37.5 cm squared. Find the radius of the circle