Momooreoderinde11 Momooreoderinde11

13-06-2020
Mathematics

contestada

Work out the perimeter of a quarter-circle with radius 7cm.

I will mark the person as brilliant

Respuesta :

abdirahmansaleeban07 abdirahmansaleeban07

13-06-2020

Answer:

25

Step-by-step explanation:

p=1÷4pir+2r

1÷4×22÷7×7+2(7)

=11cm+14cm

=25

Answer Link

profarouk profarouk

13-06-2020

Answer:

3.5π cm²

Step-by-step explanation:

let P represent the perimeter of a circle with radius 7

P = 2×π×r

= 2×π×7

= 14π

the perimeter of a quarter-circle with radius 7 = P÷4

= 14π÷4

= 3.5π

Answer Link

Otras preguntas

Which of the following should be included in the acquisition cost of a piece of equipment? a. transportation costs b. installation costs c. testing costs prior

Plz help me with this

This sculpture is an example of a low relief because ___________________. a. it can be view from multiple perspectives. b. the images are extended less than hal

Which word best fits in the sentence below? If the light is dim at the party, you might find it hard to _____________________ between the spicy bean dip and the

Solve how you found the 23rd term of this pattern: 7, -21, 63, -189,.... and determine if it’s arithmetic or geometric ! Please answer this !!

Please repsond to the following question in French: Quelle fête française ou canadienne préférez-vous ? Pourquoi ?

please answer ASAP

Check the boxes that correctly complete this statement. All isotopes of an element B) have the same number of protons. C) have the same atomic number.

In 6th grade, there are 110 students with and 75 students without braces. What is the ratio of students without braces?

Select the pronoun that correctly completes this sentence: One should always learn from _____ past mistakes and avoid them in the future. A) its B) one's C)