Math, asked by shardapatelstudent, 1 month ago

If the radius is 4.2 cm and height is 14 cm, find the curved surface area of cylinder. *

396.6 sq. cm

369.6 sq. cm

359.5 sq. cm

Answers

Answered by tinkik35

1

Answer:

A≈480.29cm²

(5) r = 4.2 cm, h = 14 cm

Curved surface area of a cylinder = 2 π rh = 2 ×

22/7 × 4.2 × 14 = 369.6 sq cm

Total surface area = 2 π r (h + r) = 2 ×

22/7 × 4.2 (4.2 + 1.4) = 480.48 sq cm

Previous Question

Next Question

Similar questions

Biology, 28 days ago

Write the functions of endosperm.

Math, 28 days ago

solve (x+1)dy/dx - y = e^3x (x+1)^2 ...

English, 28 days ago

We can add and subtract integer. let us now learn how to multiply integers.

English, 1 month ago

woneanps society's Nucle 3) She remembered a few words, she had known before she was ill. (Underline the pronouns...

English, 1 month ago

DI Q16. 017 at that will be required for stitching margins and wastage in cutting is approximately 20cm. (use - 3.14] (4) Factorizer x - 23x + 142x-120 Awall of length 10m was to be built across an open ground. The height of the wall is 4m and thickness of the wall is 24cm. If this wall is to be built up with bricks whese dimensions are 24cm x 12cm X 8cm, how many bricks would be required? A man...

Science, 9 months ago

Give one different between plants and animals in terms of feeding, excretion and sensitivity...

Math, 9 months ago

3 ten thosand + 5 thousands + 17 hundreds...

English, 9 months ago

PART A: Which statement best identifies the central idea of the text? A. Shakespeare didn’t need an extensive vocabulary to make his written work impressive, rather he used simple words in interesting and engaging ways. B. Many rappers and hip hop artists take inspiration from Shakespeare because he was able to convey so much with so few words. C. Shakespeare wasn’t the literary genius many...